A PHP Error was encountered

Severity: Notice

Message: Trying to get property of non-object

Filename: controllers/publication.php

Line Number: 71

A PHP Error was encountered

Severity: Notice

Message: Trying to get property of non-object

Filename: controllers/publication.php

Line Number: 73

A PHP Error was encountered

Severity: Notice

Message: Trying to get property of non-object

Filename: controllers/publication.php

Line Number: 73

A PHP Error was encountered

Severity: Notice

Message: Undefined offset: 1

Filename: controllers/publication.php

Line Number: 73