SID                                                                                                                                                                                                                    SID-Chapter in Deutschland und SID International:                                                                                                                              

• SID Berlin: http://www.sid-berlin.de
• SID Bonn: http://www.sid-bonn.de                                                        
• SID Hamburg: http://www.sid-hamburg.de
• SID International: http://www.sidint.org

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