Shorebirds wintering in Southeast Asia demonstrate trans-Himalayan flights oleh David Li, Geoffrey Davison, Simeon Lisovski, Phil F. Battley, Zhijun Ma, Shufen Yang, Choon Beng How, Doug Watkins, Philip Round, Alex Yee, Vupasana Srinivasan, Clarice Teo, Robert Teo, Adrian Loo, Chee Chiew Leong, Kenneth Er