A PHP Error was encountered

Severity: Notice

Message: Only variables should be passed by reference

Filename: gettext/gettext.php

Line Number: 66


%Aigaion2 BibTeX export from 
%Saturday 17 May 2025 07:39:33 PM

@INPROCEEDINGS{,
     author = {Fernández-Madrigal, Juan-Antonio and Gonzalez-Jimenez, Javier and Galindo, Cipriano and Reina, Antonio and Muñoz, Antonio},
      month = sep,
      title = {Assistive Navigation using a Hierarchical Model of the Environment},
  booktitle = {3rd International Symposium on Engineering of Intelligent Systems (EIS)},
       year = {2002},
   location = {Málaga (Spain)}
}