http://research.asu.edu.eg/cris/journals/journals04244
http://research.asu.edu.eg/cris/journals/journals04245
http://research.asu.edu.eg/cris/journals/journals04246
http://research.asu.edu.eg/cris/journals/journals04247
http://research.asu.edu.eg/cris/journals/journals04248
http://research.asu.edu.eg/cris/journals/journals04249
http://research.asu.edu.eg/cris/journals/journals04250
http://research.asu.edu.eg/cris/journals/journals04251
http://research.asu.edu.eg/cris/journals/journals04252
http://research.asu.edu.eg/cris/journals/journals04253
http://research.asu.edu.eg/cris/journals/journals04254
http://research.asu.edu.eg/cris/journals/journals04255
http://research.asu.edu.eg/cris/journals/journals04256
http://research.asu.edu.eg/cris/journals/journals04257
http://research.asu.edu.eg/cris/journals/journals04258
http://research.asu.edu.eg/cris/journals/journals04259
http://research.asu.edu.eg/cris/journals/journals04260
http://research.asu.edu.eg/cris/journals/journals04261
http://research.asu.edu.eg/cris/journals/journals04262
http://research.asu.edu.eg/cris/journals/journals04263
http://research.asu.edu.eg/cris/journals/journals04264
http://research.asu.edu.eg/cris/journals/journals04265
http://research.asu.edu.eg/cris/journals/journals04266
http://research.asu.edu.eg/cris/journals/journals04267
http://research.asu.edu.eg/cris/journals/journals04268
http://research.asu.edu.eg/cris/journals/journals04269
http://research.asu.edu.eg/cris/journals/journals04270
http://research.asu.edu.eg/cris/journals/journals04271
http://research.asu.edu.eg/cris/journals/journals04272
http://research.asu.edu.eg/cris/journals/journals04273
http://research.asu.edu.eg/cris/journals/journals04274
http://research.asu.edu.eg/cris/journals/journals04275
http://research.asu.edu.eg/cris/journals/journals04276
http://research.asu.edu.eg/cris/journals/journals04277
http://research.asu.edu.eg/cris/journals/journals04278
http://research.asu.edu.eg/cris/journals/journals04279
http://research.asu.edu.eg/cris/journals/journals04280
http://research.asu.edu.eg/cris/journals/journals04281
http://research.asu.edu.eg/cris/journals/journals04282
http://research.asu.edu.eg/cris/journals/journals04283
http://research.asu.edu.eg/cris/journals/journals04284
http://research.asu.edu.eg/cris/journals/journals04285
http://research.asu.edu.eg/cris/journals/journals04286
http://research.asu.edu.eg/cris/journals/journals04287
http://research.asu.edu.eg/cris/journals/journals04288
http://research.asu.edu.eg/cris/journals/journals04289
http://research.asu.edu.eg/cris/journals/journals04290
http://research.asu.edu.eg/cris/journals/journals04291
http://research.asu.edu.eg/cris/journals/journals04292
http://research.asu.edu.eg/cris/journals/journals04293
http://research.asu.edu.eg/cris/journals/journals04294
http://research.asu.edu.eg/cris/journals/journals04295
http://research.asu.edu.eg/cris/journals/journals04296
http://research.asu.edu.eg/cris/journals/journals04297
http://research.asu.edu.eg/cris/journals/journals04298
http://research.asu.edu.eg/cris/journals/journals04299
http://research.asu.edu.eg/cris/journals/journals04300
http://research.asu.edu.eg/cris/journals/journals04301
http://research.asu.edu.eg/cris/journals/journals04302
http://research.asu.edu.eg/cris/journals/journals04303
http://research.asu.edu.eg/cris/journals/journals04304
http://research.asu.edu.eg/cris/journals/journals04305
http://research.asu.edu.eg/cris/journals/journals04306
http://research.asu.edu.eg/cris/journals/journals04307
http://research.asu.edu.eg/cris/journals/journals04308
http://research.asu.edu.eg/cris/journals/journals04309
http://research.asu.edu.eg/cris/journals/journals04310
http://research.asu.edu.eg/cris/journals/journals04311
http://research.asu.edu.eg/cris/journals/journals04312
http://research.asu.edu.eg/cris/journals/journals04313
http://research.asu.edu.eg/cris/journals/journals04314
http://research.asu.edu.eg/cris/journals/journals04315
http://research.asu.edu.eg/cris/journals/journals04316
http://research.asu.edu.eg/cris/journals/journals04317
http://research.asu.edu.eg/cris/journals/journals04318
http://research.asu.edu.eg/cris/journals/journals04319
http://research.asu.edu.eg/cris/journals/journals04320
http://research.asu.edu.eg/cris/journals/journals04321
http://research.asu.edu.eg/cris/journals/journals04322
http://research.asu.edu.eg/cris/journals/journals04323
http://research.asu.edu.eg/cris/journals/journals04324
http://research.asu.edu.eg/cris/journals/journals04325
http://research.asu.edu.eg/cris/journals/journals04326
http://research.asu.edu.eg/cris/journals/journals04327
http://research.asu.edu.eg/cris/journals/journals04328
http://research.asu.edu.eg/cris/journals/journals04329
http://research.asu.edu.eg/cris/journals/journals04330
http://research.asu.edu.eg/cris/journals/journals04331
http://research.asu.edu.eg/cris/journals/journals04332
http://research.asu.edu.eg/cris/journals/journals04333
http://research.asu.edu.eg/cris/journals/journals04334
http://research.asu.edu.eg/cris/journals/journals04335
http://research.asu.edu.eg/cris/journals/journals04336
http://research.asu.edu.eg/cris/journals/journals04337
http://research.asu.edu.eg/cris/journals/journals04338
http://research.asu.edu.eg/cris/journals/journals04339
http://research.asu.edu.eg/cris/journals/journals04340
http://research.asu.edu.eg/cris/journals/journals04341
http://research.asu.edu.eg/cris/journals/journals04342
http://research.asu.edu.eg/cris/journals/journals04343
http://research.asu.edu.eg/cris/journals/journals04344
http://research.asu.edu.eg/cris/journals/journals04345
http://research.asu.edu.eg/cris/journals/journals04346
http://research.asu.edu.eg/cris/journals/journals04347
http://research.asu.edu.eg/cris/journals/journals04348
http://research.asu.edu.eg/cris/journals/journals04349
http://research.asu.edu.eg/cris/journals/journals04350
http://research.asu.edu.eg/cris/journals/journals04351
http://research.asu.edu.eg/cris/journals/journals04352
http://research.asu.edu.eg/cris/journals/journals04353
http://research.asu.edu.eg/cris/journals/journals04354
http://research.asu.edu.eg/cris/journals/journals04355
http://research.asu.edu.eg/cris/journals/journals04356
http://research.asu.edu.eg/cris/journals/journals04357
http://research.asu.edu.eg/cris/journals/journals04358
http://research.asu.edu.eg/cris/journals/journals04359
http://research.asu.edu.eg/cris/journals/journals04360
http://research.asu.edu.eg/cris/journals/journals04361
http://research.asu.edu.eg/cris/journals/journals04362
http://research.asu.edu.eg/cris/journals/journals04363
http://research.asu.edu.eg/cris/journals/journals04364
http://research.asu.edu.eg/cris/journals/journals04365
http://research.asu.edu.eg/cris/journals/journals04366
http://research.asu.edu.eg/cris/journals/journals04367
http://research.asu.edu.eg/cris/journals/journals04368
http://research.asu.edu.eg/cris/journals/journals04369
http://research.asu.edu.eg/cris/journals/journals04370
http://research.asu.edu.eg/cris/journals/journals04371
http://research.asu.edu.eg/cris/journals/journals04372
http://research.asu.edu.eg/cris/journals/journals04373
http://research.asu.edu.eg/cris/journals/journals04374
http://research.asu.edu.eg/cris/journals/journals04375
http://research.asu.edu.eg/cris/journals/journals04376
http://research.asu.edu.eg/cris/journals/journals04377
http://research.asu.edu.eg/cris/journals/journals04378
http://research.asu.edu.eg/cris/journals/journals04379
http://research.asu.edu.eg/cris/journals/journals04380
http://research.asu.edu.eg/cris/journals/journals04381
http://research.asu.edu.eg/cris/journals/journals04382
http://research.asu.edu.eg/cris/journals/journals04383
http://research.asu.edu.eg/cris/journals/journals04384
http://research.asu.edu.eg/cris/journals/journals04385
http://research.asu.edu.eg/cris/journals/journals04386
http://research.asu.edu.eg/cris/journals/journals04387
http://research.asu.edu.eg/cris/journals/journals04388
http://research.asu.edu.eg/cris/journals/journals04389
http://research.asu.edu.eg/cris/journals/journals04390
http://research.asu.edu.eg/cris/journals/journals04391
http://research.asu.edu.eg/cris/journals/journals04392
http://research.asu.edu.eg/cris/journals/journals04393
http://research.asu.edu.eg/cris/journals/journals04394
http://research.asu.edu.eg/cris/journals/journals04395
http://research.asu.edu.eg/cris/journals/journals04396
http://research.asu.edu.eg/cris/journals/journals04397
http://research.asu.edu.eg/cris/journals/journals04398
http://research.asu.edu.eg/cris/journals/journals04399
http://research.asu.edu.eg/cris/journals/journals04400
http://research.asu.edu.eg/cris/journals/journals04401
http://research.asu.edu.eg/cris/journals/journals04402
http://research.asu.edu.eg/cris/journals/journals04403
http://research.asu.edu.eg/cris/journals/journals04404
http://research.asu.edu.eg/cris/journals/journals04405
http://research.asu.edu.eg/cris/journals/journals04406
http://research.asu.edu.eg/cris/journals/journals04407
http://research.asu.edu.eg/cris/journals/journals04408
http://research.asu.edu.eg/cris/journals/journals04409
http://research.asu.edu.eg/cris/journals/journals04410
http://research.asu.edu.eg/cris/journals/journals04411
http://research.asu.edu.eg/cris/journals/journals04412
http://research.asu.edu.eg/cris/journals/journals04413
http://research.asu.edu.eg/cris/journals/journals04414
http://research.asu.edu.eg/cris/journals/journals04415
http://research.asu.edu.eg/cris/journals/journals04416
http://research.asu.edu.eg/cris/journals/journals04417
http://research.asu.edu.eg/cris/journals/journals04418
http://research.asu.edu.eg/cris/journals/journals04419
http://research.asu.edu.eg/cris/journals/journals04420
http://research.asu.edu.eg/cris/journals/journals04421
http://research.asu.edu.eg/cris/journals/journals04422
http://research.asu.edu.eg/cris/journals/journals04423
http://research.asu.edu.eg/cris/journals/journals04424
http://research.asu.edu.eg/cris/journals/journals04425
http://research.asu.edu.eg/cris/journals/journals04426
http://research.asu.edu.eg/cris/journals/journals04427
http://research.asu.edu.eg/cris/journals/journals04428
http://research.asu.edu.eg/cris/journals/journals04429
http://research.asu.edu.eg/cris/journals/journals04430
http://research.asu.edu.eg/cris/journals/journals04431
http://research.asu.edu.eg/cris/journals/journals04432
http://research.asu.edu.eg/cris/journals/journals04433
http://research.asu.edu.eg/cris/journals/journals04434
http://research.asu.edu.eg/cris/journals/journals04435
http://research.asu.edu.eg/cris/journals/journals04436
http://research.asu.edu.eg/cris/journals/journals04437
http://research.asu.edu.eg/cris/journals/journals04438
http://research.asu.edu.eg/cris/journals/journals04439
http://research.asu.edu.eg/cris/journals/journals04440
http://research.asu.edu.eg/cris/journals/journals04441
http://research.asu.edu.eg/cris/journals/journals04442
http://research.asu.edu.eg/cris/journals/journals04443
http://research.asu.edu.eg/cris/journals/journals04444
http://research.asu.edu.eg/cris/journals/journals04445
http://research.asu.edu.eg/cris/journals/journals04446
http://research.asu.edu.eg/cris/journals/journals04447
http://research.asu.edu.eg/cris/journals/journals04448
http://research.asu.edu.eg/cris/journals/journals04449
http://research.asu.edu.eg/cris/journals/journals04450
http://research.asu.edu.eg/cris/journals/journals04451
http://research.asu.edu.eg/cris/journals/journals04452
http://research.asu.edu.eg/cris/journals/journals04453
http://research.asu.edu.eg/cris/journals/journals04454
http://research.asu.edu.eg/cris/journals/journals04455
http://research.asu.edu.eg/cris/journals/journals04456
http://research.asu.edu.eg/cris/journals/journals04457
http://research.asu.edu.eg/cris/journals/journals04458
http://research.asu.edu.eg/cris/journals/journals04459
http://research.asu.edu.eg/cris/journals/journals04460
http://research.asu.edu.eg/cris/journals/journals04461
http://research.asu.edu.eg/cris/journals/journals04462
http://research.asu.edu.eg/cris/journals/journals04463
http://research.asu.edu.eg/cris/journals/journals04464
http://research.asu.edu.eg/cris/journals/journals04465
http://research.asu.edu.eg/cris/journals/journals04466
http://research.asu.edu.eg/cris/journals/journals04467
http://research.asu.edu.eg/cris/journals/journals04468
http://research.asu.edu.eg/cris/journals/journals04469
http://research.asu.edu.eg/cris/journals/journals04470
http://research.asu.edu.eg/cris/journals/journals04471
http://research.asu.edu.eg/cris/journals/journals04472
http://research.asu.edu.eg/cris/journals/journals04473
http://research.asu.edu.eg/cris/journals/journals04474
http://research.asu.edu.eg/cris/journals/journals04475
http://research.asu.edu.eg/cris/journals/journals04476
http://research.asu.edu.eg/cris/journals/journals04477
http://research.asu.edu.eg/cris/journals/journals04478
http://research.asu.edu.eg/cris/journals/journals04479
http://research.asu.edu.eg/cris/journals/journals04480
http://research.asu.edu.eg/cris/journals/journals04481
http://research.asu.edu.eg/cris/journals/journals04482
http://research.asu.edu.eg/cris/journals/journals04483
http://research.asu.edu.eg/cris/journals/journals04484
http://research.asu.edu.eg/cris/journals/journals04485
http://research.asu.edu.eg/cris/journals/journals04486
http://research.asu.edu.eg/cris/journals/journals04487
http://research.asu.edu.eg/cris/journals/journals04488
http://research.asu.edu.eg/cris/journals/journals04489
http://research.asu.edu.eg/cris/journals/journals04490
http://research.asu.edu.eg/cris/journals/journals04491
http://research.asu.edu.eg/cris/journals/journals04492
http://research.asu.edu.eg/cris/journals/journals04493
http://research.asu.edu.eg/cris/journals/journals04494
http://research.asu.edu.eg/cris/journals/journals04495
http://research.asu.edu.eg/cris/journals/journals04496
http://research.asu.edu.eg/cris/journals/journals04497
http://research.asu.edu.eg/cris/journals/journals04498
http://research.asu.edu.eg/cris/journals/journals04499
http://research.asu.edu.eg/cris/journals/journals04500
http://research.asu.edu.eg/cris/journals/journals04501
http://research.asu.edu.eg/cris/journals/journals04502
http://research.asu.edu.eg/cris/journals/journals04503
http://research.asu.edu.eg/cris/journals/journals04504
http://research.asu.edu.eg/cris/journals/journals04505
http://research.asu.edu.eg/cris/journals/journals04506
http://research.asu.edu.eg/cris/journals/journals04507
http://research.asu.edu.eg/cris/journals/journals04508
http://research.asu.edu.eg/cris/journals/journals04509
http://research.asu.edu.eg/cris/journals/journals04510
http://research.asu.edu.eg/cris/journals/journals04511
http://research.asu.edu.eg/cris/journals/journals04512
http://research.asu.edu.eg/cris/journals/journals04513
http://research.asu.edu.eg/cris/journals/journals04514
http://research.asu.edu.eg/cris/journals/journals04515
http://research.asu.edu.eg/cris/journals/journals04516
http://research.asu.edu.eg/cris/journals/journals04517
http://research.asu.edu.eg/cris/journals/journals04518
http://research.asu.edu.eg/cris/journals/journals04519
http://research.asu.edu.eg/cris/journals/journals04520
http://research.asu.edu.eg/cris/journals/journals04521
http://research.asu.edu.eg/cris/journals/journals04522
http://research.asu.edu.eg/cris/journals/journals04523
http://research.asu.edu.eg/cris/journals/journals04524
http://research.asu.edu.eg/cris/journals/journals04525
http://research.asu.edu.eg/cris/journals/journals04526
http://research.asu.edu.eg/cris/journals/journals04527
http://research.asu.edu.eg/cris/journals/journals04528
http://research.asu.edu.eg/cris/journals/journals04529
http://research.asu.edu.eg/cris/journals/journals04530
http://research.asu.edu.eg/cris/journals/journals04531
http://research.asu.edu.eg/cris/journals/journals04532
http://research.asu.edu.eg/cris/journals/journals04533
http://research.asu.edu.eg/cris/journals/journals04534
http://research.asu.edu.eg/cris/journals/journals04535
http://research.asu.edu.eg/cris/journals/journals04536
http://research.asu.edu.eg/cris/journals/journals04537
http://research.asu.edu.eg/cris/journals/journals04538
http://research.asu.edu.eg/cris/journals/journals04539
http://research.asu.edu.eg/cris/journals/journals04540
http://research.asu.edu.eg/cris/journals/journals04541
http://research.asu.edu.eg/cris/journals/journals04542
http://research.asu.edu.eg/cris/journals/journals04543
http://research.asu.edu.eg/cris/journals/journals04544
http://research.asu.edu.eg/cris/journals/journals04545
http://research.asu.edu.eg/cris/journals/journals04546
http://research.asu.edu.eg/cris/journals/journals04547
http://research.asu.edu.eg/cris/journals/journals04548
http://research.asu.edu.eg/cris/journals/journals04549
http://research.asu.edu.eg/cris/journals/journals04550
http://research.asu.edu.eg/cris/journals/journals04551
http://research.asu.edu.eg/cris/journals/journals04552
http://research.asu.edu.eg/cris/journals/journals04553
http://research.asu.edu.eg/cris/journals/journals04554
http://research.asu.edu.eg/cris/journals/journals04555
http://research.asu.edu.eg/cris/journals/journals04556
http://research.asu.edu.eg/cris/journals/journals04557
http://research.asu.edu.eg/cris/journals/journals04558
http://research.asu.edu.eg/cris/journals/journals04559
http://research.asu.edu.eg/cris/journals/journals04560
http://research.asu.edu.eg/cris/journals/journals04561
http://research.asu.edu.eg/cris/journals/journals04562
http://research.asu.edu.eg/cris/journals/journals04563
http://research.asu.edu.eg/cris/journals/journals04564
http://research.asu.edu.eg/cris/journals/journals04565
http://research.asu.edu.eg/cris/journals/journals04566
http://research.asu.edu.eg/cris/journals/journals04567
http://research.asu.edu.eg/cris/journals/journals04568
http://research.asu.edu.eg/cris/journals/journals04569
http://research.asu.edu.eg/cris/journals/journals04570
http://research.asu.edu.eg/cris/journals/journals04571
http://research.asu.edu.eg/cris/journals/journals04572
http://research.asu.edu.eg/cris/journals/journals04573
http://research.asu.edu.eg/cris/journals/journals04574
http://research.asu.edu.eg/cris/journals/journals04575
http://research.asu.edu.eg/cris/journals/journals04576
http://research.asu.edu.eg/cris/journals/journals04577
http://research.asu.edu.eg/cris/journals/journals04578
http://research.asu.edu.eg/cris/journals/journals04579
http://research.asu.edu.eg/cris/journals/journals04580
http://research.asu.edu.eg/cris/journals/journals04581
http://research.asu.edu.eg/cris/journals/journals04582
http://research.asu.edu.eg/cris/journals/journals04583
http://research.asu.edu.eg/cris/journals/journals04584
http://research.asu.edu.eg/cris/journals/journals04585
http://research.asu.edu.eg/cris/journals/journals04586
http://research.asu.edu.eg/cris/journals/journals04587
http://research.asu.edu.eg/cris/journals/journals04588
http://research.asu.edu.eg/cris/journals/journals04589
http://research.asu.edu.eg/cris/journals/journals04590
http://research.asu.edu.eg/cris/journals/journals04591
http://research.asu.edu.eg/cris/journals/journals04592
http://research.asu.edu.eg/cris/journals/journals04593
http://research.asu.edu.eg/cris/journals/journals04594
http://research.asu.edu.eg/cris/journals/journals04595
http://research.asu.edu.eg/cris/journals/journals04596
http://research.asu.edu.eg/cris/journals/journals04597
http://research.asu.edu.eg/cris/journals/journals04598
http://research.asu.edu.eg/cris/journals/journals04599
http://research.asu.edu.eg/cris/journals/journals04600
http://research.asu.edu.eg/cris/journals/journals04601
http://research.asu.edu.eg/cris/journals/journals04602
http://research.asu.edu.eg/cris/journals/journals04603
http://research.asu.edu.eg/cris/journals/journals04604
http://research.asu.edu.eg/cris/journals/journals04605
http://research.asu.edu.eg/cris/journals/journals04606
http://research.asu.edu.eg/cris/journals/journals04607
http://research.asu.edu.eg/cris/journals/journals04608
http://research.asu.edu.eg/cris/journals/journals04609
http://research.asu.edu.eg/cris/journals/journals04610
http://research.asu.edu.eg/cris/journals/journals04611
http://research.asu.edu.eg/cris/journals/journals04612
http://research.asu.edu.eg/cris/journals/journals04613
http://research.asu.edu.eg/cris/journals/journals04614
http://research.asu.edu.eg/cris/journals/journals04615
http://research.asu.edu.eg/cris/journals/journals04616
http://research.asu.edu.eg/cris/journals/journals04617
http://research.asu.edu.eg/cris/journals/journals04618
http://research.asu.edu.eg/cris/journals/journals04619
http://research.asu.edu.eg/cris/journals/journals04620
http://research.asu.edu.eg/cris/journals/journals04621
http://research.asu.edu.eg/cris/journals/journals04622
http://research.asu.edu.eg/cris/journals/journals04623
http://research.asu.edu.eg/cris/journals/journals04624
http://research.asu.edu.eg/cris/journals/journals04625
http://research.asu.edu.eg/cris/journals/journals04626