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Penczek PA, Zhu J, Frank J.Penczek PA, et al. Among authors: frank j.Ultramicroscopy. 1996 Jul;63(3-4):205-18. doi: 10.1016/0304-3991(96)00037-x.Ultramicroscopy. 1996.PMID: 8921628
Lata KR, Penczek P, Frank J.Lata KR, et al. Among authors: frank j.Ultramicroscopy. 1995 Jun;58(3-4):381-91. doi: 10.1016/0304-3991(95)00002-i.Ultramicroscopy. 1995.PMID: 7571118
Liu Y, Penczek PA, McEwen BF, Frank J.Liu Y, et al. Among authors: frank j.Ultramicroscopy. 1995 Jun;58(3-4):393-402. doi: 10.1016/0304-3991(95)00006-m.Ultramicroscopy. 1995.PMID: 7571119
Frank J, Zhu J, Penczek P, Li Y, Srivastava S, Verschoor A, Radermacher M, Grassucci R, Lata RK, Agrawal RK.Frank J, et al.Nature. 1995 Aug 3;376(6539):441-4. doi: 10.1038/376441a0.Nature. 1995.PMID: 7630422
Penczek PA, Grassucci RA, Frank J.Penczek PA, et al. Among authors: frank j.Ultramicroscopy. 1994 Mar;53(3):251-70. doi: 10.1016/0304-3991(94)90038-8.Ultramicroscopy. 1994.PMID: 8160308
Mannella CA, Marko M, Penczek P, Barnard D, Frank J.Mannella CA, et al. Among authors: frank j.Microsc Res Tech. 1994 Mar 1;27(4):278-83. doi: 10.1002/jemt.1070270403.Microsc Res Tech. 1994.PMID: 8186446
Penczek P, Marko M, Buttle K, Frank J.Penczek P, et al. Among authors: frank j.Ultramicroscopy. 1995 Oct;60(3):393-410. doi: 10.1016/0304-3991(95)00078-x.Ultramicroscopy. 1995.PMID: 8525550