Fatal error: Uncaught TypeError: Unsupported operand types: string + string in /sys-data/WebData/ResearchLabs/dmsl/projects/smartlab/bibtex/BibTex.php:146
Stack trace:
#0 /sys-data/WebData/ResearchLabs/dmsl/projects/smartlab/bibtex/BibTex.php(83): BibTeX_Parser->parse()
#1 /sys-data/WebData/ResearchLabs/dmsl/projects/smartlab/publications.php(107): BibTeX_Parser->parser()
#2 {main}
thrown in /sys-data/WebData/ResearchLabs/dmsl/projects/smartlab/bibtex/BibTex.php on line 146