@online{cncKitchen2021, title = {Tips & Tricks for Heat-Set Inserts used in 3D printing}, author = {Stefan Hermann}, year = {2021}, url = {https://www.cnckitchen.com/blog/tipps-amp-tricks-fr-gewindeeinstze-im-3d-druck-3awey} } @online{hubsDesignRules, title = {Design Rules for 3D Printing}, author = {Protolabs}, url = {https://4075618.fs1.hubspotusercontent-na1.net/hubfs/4075618/002-003%203DP%20Rules%20Poster_Hubs_DEF.pdf} }