nkysdb: 共著者関連データベース
WILLEMS Helmut 様の 共著関連データベース
+(A list of literatures under single or joint authorship with "WILLEMS Helmut")
共著回数と共著者名 (a list of the joint author(s))
発行年とタイトル (Title and year of the issue(s))
2015: SEM morphological study of the clam shrimp type specimens of Eosestheria sihetunensis from the Lower Cretaceous Yixian Formation in western Liaoning, northeastern China