| Name |
Citations |
| Little, 1993 |
7 |
| Little, 2002 |
19 |
| Little, Johnson, Hollenbach 2013 |
1 |
| Liu and Coleman, 1981: 371 |
7 |
| Liu et al., 1986: 100 |
2 |
| Liu et al., 1986: 101 |
4 |
| Liu et al., 1986: 122 |
1 |
| Liu et al., 1986: 79 |
2 |
| Liu et al., 1986: 81 |
2 |
| Liu et al., 1986: 82 |
1 |
| Liu et al., 1986: 85-88 |
7 |
| Liu et al., 1986: 90 |
4 |
| Liu et al., 1986: 92 |
7 |
| Liu et al., 1986: 94 |
5 |
| Liu et al., 1986: 95 |
5 |
| Liu et al., 1986: 95-96 |
3 |
| Liu et al., 1986: 96 |
4 |
| Liu et al., 1986: 97 |
7 |
| Liu et al., 1986: 98 |
4 |
| Liu et al., 1986: 98-99 |
6 |
| Liu et al., 1992: 100 |
5 |
| Liu et al., 1992: 84-85 |
2 |
| Liu et al., 1992: 85 |
1 |
| Liu et al., 1992: 86 |
1 |
| Liu et al., 1992: 87 |
3 |
| Liu et al., 1992: 89-90 |
4 |
| Liu et al., 1992: 91 |
1 |
| Liu et al., 1992: 93 |
3 |
| Liu et al., 1992: 95-98 |
21 |
| Livingston 1986 |
1 |
