1     Scope           
 2     References 
 3     Definitions 
 4     Abbreviations and acronyms              
 5     Conventions             
 6     Chatbots     
        6.1     Tasks and components of chatbots      
        6.2     Interactions with chatbots       
        6.3     Quality aspects and influencing factors              
        6.4     Subjective evaluation methods             
 7     Experimental set-up              
        7.1     System set-up and Wizard-of-Oz simulation     
        7.2     Test scenarios               
        7.3     Test participants          
 8     Questionnaires        
        8.1     Questions related to user background 
        8.2     Questions related to the individual interaction               
        8.3     Questions related to the user's overall impression of the
system            
 9     Analysis and interpretation of the collected information        
Bibliography