| 68001 |
Ursino M, Magosso E, Lopane G, Calandra-Buonaura G, Cortelli P, Contin M (2020) |
| 68002 |
Ursino M, Ricci G, Astolfi L, Pichiorri F, Petti M, Magosso E (2021) |
| 68003 |
Ursino M, Ricci G, Magosso E (2020) |
| 68004 |
Ursu S, Carter CS (2005) |
| 68005 |
Urtasun R, Fua P (2004) |
| 68006 |
Urtasun R, Fua P (2004) |
| 68007 |
Uruno K, O'Connor MJ, Masukawa LM (1995) |
| 68008 |
Usachev YM, DeMarco SJ, Campbell C, Strehler EE, Thayer SA (2002) |
| 68009 |
Usachev YM, Thayer SA (1999) |
| 68010 |
Usami S, Hozawa J, Tazawa M, Igarashi M, Thompson GC, Wu JY, Wenthold RJ (1989) |
| 68011 |
Usami S, Igarashi M, Thompson GC (1987) |
| 68012 |
Usami S, Igarashi M, Thompson GC (1987) |
| 68013 |
Usami S, Ottersen OP (1995) |
| 68014 |
Ushe M, Mink JW, Revilla FJ, Wernle A, Schneider Gibson P, McGee-Minnich L, Hong M, Rich KM, Lyons KE, Pahwa R, Perlmutter JS (2004) |
| 68015 |
Ushe M, Mink JW, Tabbal SD, Hong M, Schneider Gibson P, Rich KM, Lyons KE, Pahwa R, Perlmutter JS (2006) |
| 68016 |
Usher M (2001) |
| 68017 |
Usher M, Cohen JD (1999) |
| 68018 |
Usher M, Cohen JD, Servan-Schreiber D, Rajkowski J, Aston-Jones G (1999) |
| 68019 |
Usher M, Davelaar EJ (2002) |
| 68020 |
Usher M, Donnelly N (1998) |
| 68021 |
Usher M, McClelland JL (2001) |
| 68022 |
Usher M, Niebur E (1996) |
| 68023 |
Usher M, Schuster HG, Niebur E (1993) |
| 68024 |
Usher M, Stemmler M, Koch C, Olami Z (1994) |
| 68025 |
Usher M, Stemmler M, Olami Z (1995) |
| 68026 |
Ushimaru M, Ueta Y, Kawaguchi Y (2012) |
| 68027 |
Ushiyama J, Takahashi Y, Ushiba J (2010) |
| 68028 |
Uslaner JM, Robinson TE (2006) |
| 68029 |
Usoskin D, Furlan A, Islam S, Abdo H, Lönnerberg P, Lou D, Hjerling-Leffler J, Haeggström J, Kharchenko O, Kharchenko PV, Linnarsson S, Ernfors P (2015) |
| 68030 |
Usowicz MM, Sugimori M, Cherksey B, Llinás R (1992) |
| 68031 |
Usowicz MM, Sugimori M, Cherksey B, Llinas RR (1992) |
| 68032 |
Usrey WM (2002) |
| 68033 |
Usrey WM (2002) |
| 68034 |
Usrey WM, Alitto HJ (2015) |
| 68035 |
Usrey WM, Alonso JM, Reid RC (2000) |
| 68036 |
Usrey WM, Reid RC (1999) |
| 68037 |
Usrey WM, Reppas JB, Reid RC (1998) |
| 68038 |
Usrey WM, Reppas JB, Reid RC (1999) |
| 68039 |
Usrey WM, Sceniak MP, Chapman B (2003) |
| 68040 |
Usui H, Inoue R, Tanabe O, Nishito Y, Shimizu M, Hayashi H, Kagamiyama H, Takeda M (1998) |