This is an update request for the document Long-term decreases of corticosterone in captive migrant shorebirds that maintain seasonal mass and moult cycles
by Theunis Piersma and Marilyn Ramenofsky
Your paper was deposited in University of Groningen Digital Archive
and appears online at http://cees.eldoc.ub.rug.nl/root/1998/JAvianBiolPiersma1/
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