Michele Artini e43d4d7778 added a coalesce in sql query		2020-05-21 11:08:07 +02:00
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java/eu/dnetlib/dhp	init the empty list for author pids mapped from OAF	2020-05-15 17:06:01 +02:00
resources/eu/dnetlib/dhp	added a coalesce in sql query	2020-05-21 11:08:07 +02:00