Protocol to request
            
                Identification of spatially selective neurons on the circular arena
                
                
            
        
        
            
                Research article
            
            
                Visual landmarks sharpen grid cell metric and confer context specificity to neurons of the medial entorhinal cortex
                
            
            
            
                José Antonio Pérez-Escobar et al.
            
            
                DOI: 10.7554/eLife.16937