. "Joint author"@nl . . . _:Bd5fcdba2f86468808171fca70a791565 . "Langenheim" . "Jean H. Langenheim" . . "Langenheim, Jean H." . "Jean H." . _:Bd5fcdba2f86468808171fca70a791565 . _:Bd5fcdba2f86468808171fca70a791565 . _:Bd5fcdba2f86468808171fca70a791565 "2023-05-20"^^ . _:Bd5fcdba2f86468808171fca70a791565 . _:Bd5fcdba2f86468808171fca70a791565 . _:Bd5fcdba2f86468808171fca70a791565 "067838189" . _:Bd5fcdba2f86468808171fca70a791565 . _:Bd5fcdba2f86468808171fca70a791565 . _:Bd5fcdba2f86468808171fca70a791565 .