diff --git a/src/main/java/eu/dnetlib/dhp/schema/oaf/Measure.java b/src/main/java/eu/dnetlib/dhp/schema/oaf/Measure.java index e88ff73..78a4c68 100644 --- a/src/main/java/eu/dnetlib/dhp/schema/oaf/Measure.java +++ b/src/main/java/eu/dnetlib/dhp/schema/oaf/Measure.java @@ -1,6 +1,7 @@ package eu.dnetlib.dhp.schema.oaf; +import java.io.Serializable; import java.util.List; import com.google.common.base.Objects; @@ -8,7 +9,7 @@ import com.google.common.base.Objects; /** * Represent a measure, must be further described by a system available resource providing name and descriptions. */ -public class Measure { +public class Measure implements Serializable { /** * Unique measure identifier.