BPG is committed to discovery and dissemination of knowledge
All Issues
 2016 | Volume 22
Month September 28 September 21 September 14 September 7 August 28 August 21
Issue 36 35 34 33 32 31
Pages 8067-8246 7857-8066 7625-7856 7389-7624 7175-7388 6965-7174
Month August 14 August 7 July 28 July 21 July 14 July 7
Issue 30 29 28 27 26 25
Pages 6757-6964 6565-6756 6335-6564 6095-6334 5867-6094 5623-5866
Month June 28 June 21 June 14 June 7 May 28 May 21
Issue 24 23 22 21 20 19
Pages 5459-5622 5301-5458 5137-5300 4963-5136 4789-4962 4615-4788
Month May 14 May 7 April 28 April 21 April 14 April 7
Issue 18 17 16 15 14 13
Pages 4427-4614 4275-4426 4073-4274 3885-4072 3701-3884 3511-3700
Month March 28 March 21 March 14 March 7 February 28 February 21
Issue 12 11 10 9 8 7
Pages 3305-3510 3069-3304 2869-3068 2647-2868 2403-2646 2159-2402
Month February 14 February 7 January 28 January 21 January 14 January 7
Issue 6 5 4 3 2 1
Pages 1925-2158 1729-1924 1331-1728 895-1330 467-894 1-466
 2015 | Volume 21
Month December 28 December 21 December 14 December 7 November 28 November 21
Issue 48 47 46 45 44 43
Pages 13403-13598 13205-13402 12989-13204 12735-12988 12513-12734 12211-12512
Month November 14 November 7 October 28 October 21 October 14 October 7
Issue 42 41 40 39 38 37
Pages 11887-12210 11489-11886 11205-11488 10931-11204 10709-10930 10487-10708
Month September 28 September 21 September 14 September 7 August 28 August 21
Issue 36 35 34 33 32 31
Pages 10253-10486 10057-10252 9833-10056 9683-9832 9457-9682 9233-9456
Month August 14 August 7 July 28 July 21 July 14 July 7
Issue 30 29 28 27 26 25
Pages 8985-9232 8739-8984 8473-8738 8221-8472 7933-8220 7613-7932
Month June 28 June 21 June 14 June 7 May 28 May 21
Issue 24 23 22 21 20 19
Pages 7343-7612 7065-7342 6769-7064 6427-6768 6097-6426 5755-6096
Month May 14 May 7 April 28 April 21 April 14 April 7
Issue 18 17 16 15 14 13
Pages 5445-5754 5115-5444 4773-5114 4427-4772 4103-4426 3763-4102
Month March 28 March 21 March 14 March 7 February 28 February 21
Issue 12 11 10 9 8 7
Pages 3449-3762 3157-3448 2865-3156 2577-2864 2265-2576 2005-2264
Month February 14 February 7 January 28 January 21 January 14 January 7
Issue 6 5 4 3 2 1
Pages 1691-2004 1371-1690 1049-1370 711-1048 379-710 1-378
 2014 | Volume 20
Month December 28 December 21 December 14 December 7 November 28 November 21
Issue 48 47 46 45 44 43
Pages 18061-18506 17693-18060 17265-17692 16795-17264 16389-16794 15943-16388
Month November 14 November 7 October 28 October 21 October 14 October 7
Issue 42 41 40 39 38 37
Pages 15467-15942 15007-15466 14517-15006 14079-14516 13637-14078 13205-13636
Month September 28 September 21 September 14 September 7 August 28 August 21
Issue 36 35 34 33 32 31
Pages 12713-13204 12367-12712 11929-12366 11467-11928 11023-11466 10651-11022
Month August 14 August 7 July 28 July 21 July 14 July 7
Issue 30 29 28 27 26 25
Pages 10219-10650 9633-10218 9217-9632 8751-9216 8325-8750 7993-8324
Month June 28 June 21 June 14 June 7 May 28 May 21
Issue 24 23 22 21 20 19
Pages 7525-7992 7079-7524 6701-7078 6357-6700 5935-6356 5567-5934
Month May 14 May 7 April 28 April 21 April 14 April 7
Issue 18 17 16 15 14 13
Pages 5171-5566 4839-5170 4467-4838 4115-4466 3719-4114 3391-3718
Month March 28 March 21 March 14 March 7 February 28 February 21
Issue 12 11 10 9 8 7
Pages 3059-3390 2735-3058 2429-2734 2127-2428 1887-2126 1635-1886
Month February 14 February 7 January 28 January 21 January 14 January 7
Issue 6 5 4 3 2 1
Pages 1379-1634 1127-1378 869-1126 613-868 333-612 1-332
 2013 | Volume 19
Month December 28 December 21 December 14 December 7 November 28 November 21
Issue 48 47 46 45 44 43
Pages 9139-9494 8799-9138 8459-8798 8163-8458 7825-8162 7489-7824
Month November 14 November 7 October 28 October 21 October 14 October 7
Issue 42 41 40 39 38 37
Pages 7219-7488 6947-7218 6703-6946 6509-6702 6315-6508 6127-6314
Month September 28 September 21 September 14 September 7 August 28 August 21
Issue 36 35 34 33 32 31
Pages 5947-6126 5769-5946 5593-5768 5395-5592 5207-5394 5029-5206
Month August 14 August 7 July 28 July 21 July 14 July 7
Issue 30 29 28 27 26 25
Pages 4841-5028 4635-4840 4447-4634 4271-4446 4099-4270 3915-4098
Month June 28 June 21 June 14 June 7 May 28 May 21
Issue 24 23 22 21 20 19
Pages 3713-3914 3531-3712 3371-3530 3173-3370 2979-3172 2841-2978
Month May 14 May 7 April 28 April 21 April 14 April 7
Issue 18 17 16 15 14 13
Pages 2731-2840 2587-2730 2445-2586 2293-2444 2131-2292 2011-2130
Month March 28 March 21 March 14 March 7 February 28 February 21
Issue 12 11 10 9 8 7
Pages 1855-2010 1673-1854 1505-1672 1333-1504 1152-1332 968-1151
Month February 14 February 7 January 28 January 21 January 14 January 7
Issue 6 5 4 3 2 1
Pages 786-967 607-785 431-606 321-430 147-320 1-146
 2012 | Volume 18
Month December 28 December 21 December 14 December 7 November 28 November 21
Issue 48 47 46 45 44 43
Pages 7131-7412 6865-7130 6693-6864 6521-6692 6349-6520 6177-6348
Month November 14 November 7 October 28 October 21 October 14 October 7
Issue 42 41 40 39 38 37
Pages 6005-6176 5833-6004 5661-5832 5489-5660 5317-5488 5145-5316
Month September 28 September 21 September 14 September 7 August 28 August 21
Issue 36 35 34 33 32 31
Pages 4973-5144 4801-4972 4629-4800 4457-4628 4243-4456 4071-4242
Month August 14 August 7 July 28 July 21 July 14 July 7
Issue 30 29 28 27 26 25
Pages 3923-4070 3775-3922 3627-3774 3479-3626 3331-3478 3183-3330
Month June 28 June 21 June 14 June 7 May 28 May 21
Issue 24 23 22 21 20 19
Pages 3035-3182 2887-3034 2739-2886 2591-2738 2443-2590 2295-2442
Month May 14 May 7 April 28 April 21 April 14 April 7
Issue 18 17 16 15 14 13
Pages 2147-2294 1999-2146 1851-1998 1703-1850 1555-1702 1417-1554
Month March 28 March 21 March 14 March 7 February 28 February 21
Issue 12 11 10 9 8 7
Pages 1279-1416 1141-1278 1003-1140 865-1002 727-864 589-726
Month February 14 February 7 January 28 January 21 January 14 January 7
Issue 6 5 4 3 2 1
Pages 491-588 393-490 295-392 197-294 99-196 1-98
 2011 | Volume 17
Month December 28 December 21 December 14 December 7 November 28 November 21
Issue 48 47 46 45 44 43
Pages 5231-5328 5133-5230 5035-5132 4937-5034 4839-4936 4741-4838
Month November 14 November 7 October 28 October 21 October 14 October 7
Issue 42 41 40 39 38 37
Pages 4643-4740 4545-4642 4447-4544 4349-4446 4251-4348 4153-4250
Month September 28 September 21 September 14 September 7 August 28 August 21
Issue 36 35 34 33 32 31
Pages 4055-4152 3957-4054 3859-3956 3761-3858 3663-3760 3565-3662
Month August 14 August 7 July 28 July 21 July 14 July 7
Issue 30 29 28 27 26 25
Pages 3467-3564 3369-3466 3271-3368 3173-3270 3075-3172 2977-3074
Month June 28 June 21 June 14 June 7 May 28 May 21
Issue 24 23 22 21 20 19
Pages 2879-2976 2781-2878 2683-2780 2585-2682 2455-2584 2357-2454
Month May 14 May 7 April 28 April 21 April 14 April 7
Issue 18 17 16 15 14 13
Pages 2259-2356 2161-2258 2063-2160 1927-2062 1791-1926 1655-1790
Month March 28 March 21 March 14 March 7 February 28 February 21
Issue 12 11 10 9 8 7
Pages 1519-1654 1383-1518 1237-1382 1091-1236 953-1090 817-952
Month February 14 February 7 January 28 January 21 January 14 January 7
Issue 6 5 4 3 2 1
Pages 681-816 545-680 409-544 273-408 137-272 1-136
 2010 | Volume 16
Month December 28 December 21 December 14 December 7 November 28 November 21
Issue 48 47 46 45 44 43
Pages 6035-6162 5907-6034 5779-5906 5651-5778 5523-5650 5395-5522
Month November 14 November 7 October 28 October 21 October 14 October 7
Issue 42 41 40 39 38 37
Pages 5267-5394 5139-5266 5011-5138 4883-5010 4755-4882 4627-4754
Month September 28 September 21 September 14 September 7 August 28 August 21
Issue 36 35 34 33 32 31
Pages 4499-4626 4371-4498 4243-4370 4115-4242 3987-4114 3859-3986
Month August 14 August 7 July 28 July 21 July 14 July 7
Issue 30 29 28 27 26 25
Pages 3731-3858 3603-3730 3475-3602 3347-3474 3219-3346 3091-3218
Month June 28 June 21 June 14 June 7 May 28 May 21
Issue 24 23 22 21 20 19
Pages 2963-3090 2835-2962 2707-2834 2579-2706 2451-2578 2323-2450
Month May 14 May 7 April 28 April 21 April 14 April 7
Issue 18 17 16 15 14 13
Pages 2195-2322 2067-2194 1939-2066 1811-1938 1683-1810 1555-1682
Month March 28 March 21 March 14 March 7 February 28 February 21
Issue 12 11 10 9 8 7
Pages 1427-1554 1299-1426 1171-1298 1043-1170 915-1042 787-914
Month February 14 February 7 January 28 January 21 January 14 January 7
Issue 6 5 4 3 2 1
Pages 659-786 531-658 403-530 281-402 139-280 1-137
 2009 | Volume 15
Month December 28 December 21 December 14 December 7 November 28 November 21
Issue 48 47 46 45 44 43
Pages 6017-6139 5889-6011 5761-5883 5633-5755 5505-5627 5377-5499
Month November 14 November 7 October 28 October 21 October 14 October 7
Issue 42 41 40 39 38 37
Pages 5249-5371 5121-5243 4993-5115 4865-4987 4737-4859 4609-4731
Month September 28 September 21 September 14 September 7 August 28 August 21
Issue 36 35 34 33 32 31
Pages 4481-4603 4353-4475 4225-4347 4097-4219 3969-4091 3841-3963
Month August 14 August 7 July 28 July 21 July 14 July 7
Issue 30 29 28 27 26 25
Pages 3713-3835 3585-3707 3457-3579 3329-3451 3201-3323 3073-3195
Month June 28 June 21 June 14 June 7 May 28 May 21
Issue 24 23 22 21 20 19
Pages 2945-3067 2817-2939 2689-2811 2561-2683 2433-2555 2305-2427
Month May 14 May 7 April 28 April 21 April 14 April 7
Issue 18 17 16 15 14 13
Pages 2177-2299 2049-2171 1921-2043 1793-1915 1665-1787 1537-1659
Month March 28 March 21 March 14 March 7 February 28 February 21
Issue 12 11 10 9 8 7
Pages 1409-1531 1281-1403 1153-1275 1025-1147 897-1019 769-891
Month February 14 February 7 January 28 January 21 January 14 January 7
Issue 6 5 4 3 2 1
Pages 641-763 513-635 385-507 257-379 129-251 1-123
 2008 | Volume 14
Month December 28 December 21 December 14 December 7 November 28 November 21
Issue 48 47 46 45 44 43
Pages 7277-7399 7149-7271 7021-7143 6893-7015 6765-6887 6601-6759
Month November 14 November 7 October 28 October 21 October 14 October 7
Issue 42 41 40 39 38 37
Pages 6437-6595 6273-6431 6109-6267 5945-6103 5781-5939 5617-5775
Month September 28 September 28 September 21 September 14 September 7 August 28
Issue 36 9 35 34 33 32
Pages 5489-5611 1313-5583 5361-5483 5233-5355 5105-5227 4977-5099
Month August 21 August 14 August 7 July 28 July 21 July 14
Issue 31 30 29 28 27 26
Pages 4849-4971 4721-4843 4593-4715 4429-4587 4265-4423 4101-4259
Month July 7 June 28 June 21 June 14 June 7 May 28
Issue 25 24 23 22 21 20
Pages 3937-4095 3773-3931 3609-3767 3445-3603 3281-3439 3117-3275
Month May 21 May 14 May 7 April 28 April 21 April 14
Issue 19 18 17 16 15 14
Pages 2953-3111 2789-2947 2625-2783 2461-2619 2297-2455 2133-2291
Month April 7 March 28 March 21 March 14 February 28 February 21
Issue 13 12 11 10 8 7
Pages 1969-2127 1805-1963 1641-1799 1477-1635 1149-1307 985-1143
Month February 14 February 7 January 28 January 21 January 14 January 7
Issue 6 5 4 3 2 1
Pages 821-979 657-816 493-652 329-488 165-323 1-159
 2007 | Volume 13
Month December 28 December 21 December 14 December 7 November 28 November 21
Issue 48 47 46 45 44 43
Pages 6455-6613 6291-6449 6127-6285 5963-6121 5799-5957 5673-5793
Month November 14 November 7 October 28 October 21 October 14 October 7
Issue 42 41 40 39 38 37
Pages 5547-5667 5421-5541 5295-5415 5169-5289 5043-5163 4917-5037
Month September 28 September 21 September 14 September 7 August 28 August 21
Issue 36 35 34 33 32 31
Pages 4791-4911 4665-4785 4539-4659 4413-4533 4287-4407 4161-4281
Month August 14 August 7 July 28 July 21 July 14 July 7
Issue 30 29 28 27 26 25
Pages 4035-4155 3909-4029 3784-3903 3657-3777 3531-3651 3405-3525
Month June 28 June 21 June 14 June 7 May 28 May 21
Issue 24 23 22 21 20 19
Pages 3279-3399 3153-3273 3027-9327 2901-3021 2775-2895 2649-2769
Month May 14 May 7 April 28 April 21 April 14 April 7
Issue 18 17 16 15 14 13
Pages 2523-2643 2397-2518 2271-2391 2145-2265 2020-2139 1893-2013
Month March 28 March 21 March 14 March 7 February 28 February 21
Issue 12 11 10 9 8 7
Pages 1767-1887 1641-1762 1477-1635 1313-1471 1149-1307 985-1143
Month February 14 February 7 January 28 January 21 January 14 January 7
Issue 6 5 4 3 2 1
Pages 821-979 657-815 493-9327 329-487 165-323 1-157
 2006 | Volume 12
Month December 28 December 21 December 14 December 7 November 28 November 21
Issue 48 47 46 45 44 43
Pages 7725-7883 7561-7719 7397-7555 7233-7391 7069-7227 6905-7063
Month November 14 November 7 October 28 October 21 October 14 October 7
Issue 42 41 40 39 38 37
Pages 6741-6899 6577-6735 6413-6571 6249-6407 6085-6243 5921-6079
Month September 28 September 21 September 14 September 7 August 28 August 21
Issue 36 35 34 33 32 31
Pages 5757-5915 5593-5751 5429-5587 5265-5423 5101-5259 4937-5095
Month August 14 August 7 July 28 July 21 July 14 July 7
Issue 30 29 28 27 26 25
Pages 4773-4931 4609-4767 4445-4603 4281-4439 4117-4275 3953-4111
Month June 28 June 21 June 14 June 7 May 28 May 21
Issue 24 23 22 21 20 19
Pages 3789-3947 3625-3783 3461-3619 3297-3455 3133-3291 2969-3126
Month May 14 May 7 April 28 April 21 April 14 April 7
Issue 18 17 16 15 14 13
Pages 2806-2963 2641-2799 2477-2635 2313-2471 2149-2307 1985-3132
Month March 28 March 21 March 14 March 7 February 28 February 21
Issue 12 11 10 9 8 7
Pages 1821-1979 1657-1815 1493-1651 1329-1487 1165-1323 1001-1159
Month February 14 February 7 January 28 January 21 January 14 January 7
Issue 6 5 4 3 2 1
Pages 837-995 673-831 509-667 345-503 181-339 1-158
 2005 | Volume 11
Month December 28 December 21 December 14 December 7 November 28 November 21
Issue 48 47 46 45 44 43
Pages 7555-7703 7391-7549 7227-7385 7063-7221 6899-7057 6735-6893
Month November 14 November 7 October 28 October 21 October 14 October 7
Issue 42 41 40 39 38 37
Pages 6571-6729 6407-6565 6243-6401 6079-6237 5915-6073 5751-5909
Month September 28 September 21 September 14 September 7 August 28 August 21
Issue 36 35 34 33 32 31
Pages 5587-5745 5423-5581 5259-5417 5095-5253 4931-5089 4771-4929
Month August 14 August 7 July 28 July 21 July 14 July 7
Issue 30 29 28 27 26 25
Pages 4611-4769 4451-4609 4291-4449 4131-4289 3971-4126 3811-3969
Month June 28 June 21 June 14 June 7 May 28 May 21
Issue 24 23 22 21 20 19
Pages 3651-3809 3491-3649 3331-3489 3171-3329 3011-3169 2851-3009
Month May 14 May 7 April 28 April 21 April 14 April 7
Issue 18 17 16 15 14 13
Pages 2691-2849 2531-2689 2371-2529 2211-2369 2051-2209 1891-2049
Month March 28 March 21 March 14 March 7 February 28 February 21
Issue 12 11 10 9 8 7
Pages 1731-1889 1571-1729 1411-1569 1251-1409 1091-1249 931-1089
Month February 14 February 7 January 28 January 21 January 14 January 7
Issue 6 5 4 3 2 1
Pages 771-929 617-769 463-615 309-461 155-307 1-153
 2004 | Volume 10
Month December 15 December 1 November 15 November 1 October 15 October 1
Issue 24 23 22 21 20 19
Pages 3543-3695 3389-3541 3235-3387 3081-3233 2927-3079 2773-2925
Month September 15 September 1 August 15 August 1 July 15 July 1
Issue 18 17 16 15 14 13
Pages 2619-2771 2465-2617 2311-2463 2157-2306 2003-2155 1849-2001
Month June 15 June 1 May 15 May 1 April 15 April 1
Issue 12 11 10 9 8 7
Pages 1695-1847 1541-1771 1387-1539 1233-1385 1079-1231 925-1077
Month March 15 March 1 February 15 February 1 January 15 January 1
Issue 6 5 4 3 2 1
Pages 771-923 617-770 463-616 309-462 155-308 5-154
 2003 | Volume 9
Month December 15 November 15 October 15 September 15 August 15 July 15
Issue 12 11 10 9 8 7
Pages 2635-2884 2385-2634 2135-2384 1885-2134 1635-1883 1385-1632
Month June 15 May 15 April 15 March 15 February 15 January 15
Issue 6 5 4 3 2 1
Pages 1135-1384 885-1134 635-884 385-634 193-384 1-191
 2002 | Volume 8
Month December 15 October 15 August 15 June 15 April 15 February 15
Issue 6 5 4 3 2 1
Pages 961-1152 769-960 577-768 385-576 193-384 1-192
 2001 | Volume 7
Month December 15 October 15 August 15 June 15 April 15 February 15
Issue 6 5 4 3 2 1
Pages 741-886 593-740 445-592 297-443 149-295 1-148
 2000 | Volume 6
Month December 15 October 15 September 15 August 15 June 15 April 15
Issue 6 5 Supplement 3 4 3 2
Pages 773-924 619-772 1-151 465-618 311-464 157-309
Month February 15
Issue 1
Pages 1-155
 1999 | Volume 5
Month December 15 October 15 August 15 June 15 April 15 February 15
Issue 6 5 4 3 2 1
Pages 461-552 369-460 277-368 185-276 93-184 1-600
 1998 | Volume 4
Month December 15 October 15 October 15 August 15 June 15 April 15
Issue 6 5 Supplement 2 4 3 2
Pages 461-552 369-460 1-146 277-368 185-276 93-184
Month February 15
Issue 1
Pages 1-92
 1997 | Volume 3
Month December 15 September 15 June 15 March 15
Issue 4 3 2 1
Pages 201-270 131-200 61-130 1-60
 1996 | Volume 2
Month December 15 September 15 September 15 June 25 March 25
Issue 4 3 Supplement 1 2 1
Pages 187-248 125-186 1-246 63-124 1-62
 1995 | Volume 1
Month October 1
Issue 1
Pages 1-62