42 COMPUTER SOFTWARE DESIGN, UPDATING, AND MAINTENANCE FOR OTHERS IN THE FIELD OF AVIATION AND AIRPORT MANAGEMENT; RENTAL OF COMPUTER SOFTWARE; COMPUTER SYSTEMS ANALYSIS; LEASING TIME TO COMPUTER DATABASES IN THE FIELD OF AIRPORT MANAGEMENT; RESEARCH IN THE FIELD OF ELECTRONIC DATA PROCESSING; RENTAL OF COMPUTERS; PROVIDING A WEBSITE ON GLOBAL COMPUTER NETWORKS, FEATURING INFORMATION IN THE FIELD OF AVIATION AND AIRPORT MANAGEMENT; DEVELOPMENT OF SOFTWARE SYSTEMS FOR OTHERS IN THE FIELD OF AIRPORT MANAGEMENT AND AIRPORT LOGISTICS, NAMELY, DEVELOPMENT OF SOFTWARE SYSTEMS FOR THE SUPPORT OF PROCESSES IN THE FIELDS OF TRANSPORTATION TO THE AIRPORT, PARKING IN THE AIRPORT AREA, PASSENGER GUIDANCE, PASSENGER HANDLING, TERMINAL MANAGEMENT, HUMAN RESOURCE MANAGEMENT, AIRCRAFT HANDLING, CARGO HANDLING, BAGGAGE HANDLING, CENTRAL AIRPORT DATABASE SUPPORT, BUILDING MANAGEMENT, MANAGEMENT INFORMATION SYSTEMS, BOOKING, CALL CENTER OPERATIONS, AIRPORT SECURITY AND SAFETY; PROVIDING DATABASES FEATURING INFORMATION IN THE FIELD OF AIRPORT MANAGEMENT, FOR THE SUPPORT OF OPERATIONAL PROCESSES IN AIRPORTS AND FOR THE ORGANIZATION OF PROCESSES IN THE FIELD OF AVIATION IN GENERAL; AIRLINE CUSTOMER CLUBS; TECHNICAL SUPPORT SERVICES, NAMELY, CONSULTING SERVICES REGARDING COMPUTER HARDWARE AND SOFTWARE PROBLEMS VIA TELEPHONE, E-MAIL AND/OR MOBILE COMMUNICATION SYSTEMS