Kurenda A., Stolarz M., Zdunek A.:         
    
        
    Electrical potential oscillations – movement relations in circumnutating sunflower stem and effect of ion channel and proton pump inhibitors on circumnutation. (2015 r.)
        
        Physiologia Plantarum 
                
                    2015, 
                            Vol. 153,   
                                        2,   
                
            
                                    307-317