| Author | Session Number |
| Lähteenmäki, M | P18 |
| López-Moliner, J | P3, P3, T14 |
| Lachmann, T | P17 |
| Lacis, I | P2, P24 |
| Ladavas, E | P6 |
| Laicane, I | P2 |
| Lakhtionova, I | P3 |
| Lamme, V | T10, T10 |
| Landau, A | T16 |
| Landry, M | P1 |
| Landwehr, K | P7 |
| Lane, A | T9 |
| Langer, M | P11 |
| Langner, O | P23, P23 |
| Langrova, J | P6 |
| Latreille, J | P14 |
| Lau, H | P4 |
| Lau, W | P22 |
| Lavrysen, A | P3 |
| Lawrance-Owen, A J | P23 |
| Lawson, R | P17, P20 |
| Lebedev, D | P6 |
| Lebel, M-E | P3 |
| Leclercq, V | P13 |
| Leder, H | P8, P8, P13, T15 |
| Lee, C-L | P21 |
| Lee, J | P17 |
| Lee, P H T | T15 |
| Leenders, M P | P3 |
| Lefebvre, L | P6 |
| Lelandais-Bonade, S | P12 |
| Lengyel, M | T17 |
| Leonards, U | P1, P3 |
| Leopold, D | T11 |
| Lesmes, L | T6, P26 |
| Leube, D | P6 |
| Lev, M | T12 |
| Levashov, O | P11 |
| Levi, D | S5, T12 |
| Lewis, J | P23 |
| Li, C-Y | P16, P16, P16 |
| Li, K | P11 |
| Li, L | P3, P4 |
| Li, Q | P16 |
| Li, X | P14 |
| Li, Y | P2, P16, T10 |
| Liang, Z | P5 |
| Lichte, J | T18 |
| Liebermann, D | T9 |
| Liebert, S | P3 |
| Lien, P-C | P17 |
| Lim, M | S1 |
| Lin, S-Y | P18 |
| Lin, W-L | P6 |
| Lindner, A | P3 |
| Lirk, P B | T10 |
| Liu, J | P26 |
| Liu, R | T13 |
| Liu, R R | P6 |
| Liu, Z | T13 |
| Liu-Shuang, J | P23 |
| Loetscher, T | P13, P13 |
| Loffler, G | P23 |
| Logan, A | P23 |
| Logothetis, N K | P16, P16 |
| Longo, M | P3 |
| Loureiro, M | P14 |
| Lovell, P G | P11 |
| Lu, Z-L | T6, P26 |
| Ludwig, K | S1, P18 |
| Lukavsky, J | P2, P2 |
| Luniakova, E | P2 |
| Lyakhovetskii, V | P7 |
| Lyczba, A | P22 |