html{line-height:1.15;-ms-text-size-adjust:100%;-webkit-text-size-adjust:100%}html,body{background:#f7f7f7 !important;font-size:16px}body{font-family:"Arial",-apple-system,BlinkMacSystemFont,"Arial","Arial",sans-serif;font-size:14px;line-height:20px;color:rgba(0,0,0,0.87);background:#f7f7f7}a{color:#007ab2;background-color:transparent;-webkit-text-decoration-skip:objects}.pkp_page_index .pkp_structure_page{margin-top:0px;box-shadow:none !important;background:#f7f7f7 !important}.pkp_structure_page{box-shadow:none !important}.pkp_structure_content{margin-top:25px}.pkp_structure_main{padding-top:0}.pkp_structure_content{margin-top:60px}.has_sidebar{margin-top:80px;flex-direction:column}@media (min-width:750px){.has_sidebar{flex-direction:row}}header#headerNavigationContainer.pkp_structure_head div.pkp_head_wrapper{padding-top:0;background-color:#00a6d6;display:flex;height:60px;align-items:center;justify-content:center;border:0;width:100%}div.pkp_all_wrapped{padding-top:0;background-color:#00a6d6;display:flex;height:60px;align-items:center;justify-content:center;border:0;margin:0 auto}header#headerNavigationContainer.pkp_structure_head div.pkp_head_wrapper div.pkp_site_name_wrapper{margin-left:40px;background-color:#00a6d6;display:flex;flex-basis:content;justify-content:flex-start;flex-shrink:4}header#headerNavigationContainer.pkp_structure_head div.pkp_head_wrapper nav.pkp_site_nav_menu{background-color:#00a6d6 !important;flex-grow:4}ul#navigationUser.pkp_navigation_user.pkp_nav_list li.profile{display:none}.pkp_structure_sidebar{color:rgba(0,0,0,0.54)}@media (min-width:992px){.pkp_structure_sidebar{float:right;width:300px}}.homepage_image{margin:0 !important;left:-1;top:-1;overflow:hidden}.cmp_monographs_list>.title{background-color:#f7f7f7}div.pkp_navigation_search_wrapper{margin-right:40px}div.pkp_navigation_primary_row div.pkp_navigation_primary_wrapper{display:flex;align-items:flex-end;justify-content:flex-end;flex-grow:3}@media only screen and (max-width:1000px){div.pkp_navigation_primary_row div.pkp_navigation_primary_wrapper{display:flex;align-items:flex-start;justify-content:flex-start;margin-left:40px}header#headerNavigationContainer.pkp_structure_head div.pkp_head_wrapper div.pkp_site_name_wrapper{margin-left:20px;background-color:#00a6d6}}ul#navigationPrimary.pkp_navigation_primary.pkp_nav_list{margin-right:32px}.pkp_nav_list ul{border-radius:0;box-shadow:none}ul#navigationPrimary.pkp_navigation_primary.pkp_nav_list li ul.dropdown-menu li a{border:none;color:#00a6d6;margin-left:0;padding-left:8px}ul#navigationPrimary.pkp_navigation_primary.pkp_nav_list li ul.dropdown-menu:after{content:" ";position:absolute;left:10px;top:-8px;border-top:none;border-right:8px solid transparent;border-left:8px solid transparent;border-bottom:8px solid #fff}.obj_monograph_full .main_entry{background-color:#ececec}.obj_monograph_full .entry_details{background-color:#ddd}@media (min-width:768px){.obj_monograph_summary .cover img{margin:auto;width:120%}}div.obj_spotlight.has_image.is_book a.cover_image img{margin:auto;width:120%}@media (min-width:1200px){.pkp_site_name_wrapper,.pkp_navigation_primary_wrapper{width:1100px}}@media (min-width:992px){.pkp_all_wrapped{width:930px}}@media (min-width:1200px){.pkp_all_wrapped{width:1160px}}@media (min-width:992px){.pkp_site_name_wrapper,.pkp_navigation_primary_wrapper{width:900px}}@media (max-width:780px){.pkp_all_wrapped{width:100%}}.pkp_block .title{display:inline-block;padding-bottom:0.5em;border-bottom:3px solid #c3312f;font-weight:700;text-transform:uppercase}.cmp_announcements .obj_announcement_summary h2,.cmp_announcements .obj_announcement_summary h3,.cmp_announcements .obj_announcement_summary h4,.cmp_announcements .date,.cmp_announcements .read_more{font-family:"Roboto",-apple-system,BlinkMacSystemFont,"Roboto","Oxygen-Sans","Ubuntu","Cantarell","Helvetica Neue",sans-serif;font-size:16px;font-weight:700}.obj_announcement_summary .date{font-size:16px;line-height:25px;color:rgba(0,0,0,0.54)}.sections .section h3{text-transform:capitalize !important;font-weight:600}.obj_issue_toc .galleys,.obj_issue_toc .section{margin:0 !important}.obj_issue_toc .galleys,.obj_issue_toc .section{padding-left:0 !important}@media (min-width:768px){.obj_issue_toc .galleys>h2,.obj_issue_toc .section>h2,.obj_issue_toc .galleys>h3,.obj_issue_toc .section>h3{display:inline-block;position:relative;left:-17px;margin-top:-6px;padding:0 15px;background:#fff;font-size:16px;font-weight:400;line-height:30px;color:rgba(0,0,0,0.54)}}@media (min-width:768px){.pkp_structure_main::before,.pkp_structure_main::after{width:0}}.obj_galley_link:hover{border:1px solid #c3312f}@media (min-width:768px){.obj_article_summary .pages{position:absolute;top:0;right:0;line-height:30px}}.pkp_page_index .current_issue .read_more:hover,.pkp_page_index .current_issue .read_more:focus{color:#00a6d6}.pkp_page_index .current_issue .read_more{display:inline-block;position:relative;padding-right:30px;font-size:16px;font-weight:700;line-height:30px;color:#007ab2;text-decoration:none;margin-bottom:20px}.current_issue .read_more{margin-top:25px;font-family:"Roboto",-apple-system,BlinkMacSystemFont,"Roboto","Oxygen-Sans","Ubuntu","Cantarell","Helvetica Neue",sans-serif;font-weight:700;text-transform:uppercase}section.cmp_announcements.highlight_first div.more{display:none}.obj_announcement_summary{padding-left:0 !important;padding-right:0 !important;width:100% !important}.obj_announcement_summary{position:relative !important;padding-top:10px !important;padding-right:10px !important;padding-left:10px !important}article.obj_announcement_summary{background:#eee;padding-left:10px !important;padding-top:40px !important;margin-top:20px}@media (min-width:768px){.obj_announcement_summary::before{content:' ';position:absolute;top:0;right:-1px;width:1px;height:100%;border-left:1px solid #ddd}}.obj_issue_toc .pages,span.value .pages{font-family:"Roboto",-apple-system,BlinkMacSystemFont,"Roboto","Oxygen-Sans","Ubuntu","Cantarell","Helvetica Neue",sans-serif}.cmp_manuscript_button:hover,.cmp_manuscript_button:focus,.block_make_submission a:hover,.block_make_submission a:focus,.obj_galley_link:hover,.obj_galley_link:focus{background:#c3312f}.pkp_structure_main h3{font-family:"Roboto",-apple-system,BlinkMacSystemFont,"Roboto","Oxygen-Sans","Ubuntu","Cantarell","Helvetica Neue",sans-serif;font-size:16px;line-height:20px;font-weight:700}.pkp_structure_main h2{font-size:18px !important}.current_issue .container-current_issue{display:flex;flex-flow:row;align-items:stretch}.pkp_structure_main .page h1{margin-top:0;padding-bottom:0px}.pkp_structure_main .page h2{margin-top:0;padding-bottom:0px}.obj_announcement_summary .summary{font-size:16px;line-height:20px;margin-top:10px}.current_issue h2{display:inline-block;padding-bottom:0;border-bottom:3px solid #c3312f;text-transform:uppercase;font-weight:700;color:rgba(0,0,0,0.54);letter-spacing:2px}@media (min-width:992px){.pkp_structure_content{padding-top:0}}.pkp_page_index .additional_content{padding-top:0;border-top:0 !important}.cmp_announcements{display:flex;flex-direction:column}.obj_announcement_summary{flex-grow:3;width:100%}.pkp_block{border-bottom:1px solid #ececec}article.obj_announcement_summary div.date::before{color:#ff9500}.pkp_structure_footer_wrapper{background-image:url(https://www.tudelft.nl/typo3conf/ext/tud_styling/Resources/Public/img/torch.svg);background-repeat:no-repeat;background-position:15% 75%;background-size:150%;background-blend-mode:overlay;background-color:#00a6d6}.book_flex{display:flex}.obj_monograph_full .entry_details .files{text-align:center}.obj_monograph_full .entry_details .item:after{content:"";display:block;margin:0 auto;width:100%;padding-top:20px;border-bottom:2px solid #ececec}div.page.page_book div.obj_monograph_full div.row.book_flex div.entry_details div.item.cover img{width:240px;height:336px}.pkp_page_index .additional_content>*{font-size:1.375rem;color:black;font-weight:400;line-height:1.3;font-family:'Roboto',sans-serif}.pkp_page_index .additional_content{padding-left:0 !important}.pkp_structure_main:first-child:last-child{float:none;margin-left:auto;margin-right:auto;margin-top:0}.obj_monograph_full .title{margin:0;margin-top:0px;margin-bottom:0px;font-family:"Noto Sans",-apple-system,BlinkMacSystemFont,"Segoe UI","Roboto","Oxygen-Sans","Ubuntu","Cantarell","Helvetica Neue",sans-serif}.main_entry{font-family:Arial,sans-serif;font-weight:100;font-size:16px;font-feature-settings:"liga"}.pkp_structure_main{width:100%;border-left:none;border-right:none}.pkp_structure_main:first-child:last-child::before,.pkp_structure_main:first-child:last-child::after{content:none}.obj_monograph_full .main_entry{flex-grow:3}.obj_monograph_full .entry_details{flex-grow:1}.obj_article_details .main_entry{width:100%}@media (min-width:992px){.obj_article_details .row{display:flex;flex-direction:row}}.has_site_logo .pkp_head_wrapper{width:100% !important}div.pkp_structure_footer div.pkp_footer_content{color:white}.obj_monograph_full .files>div:last-child,.obj_monograph_full .files .value li:last-child{margin-bottom:0;text-align:center}.cmp_button,.cmp_download_link,.cmp_form .buttons button,.page_lost_password .buttons button,.page_search .cmp_search button,.obj_monograph_full .files .link a,.obj_monograph_full .files .pub_format_remote a,.obj_monograph_full .files .pub_format_single a,.block_make_submission a{display:inline-block;padding:0 1em;background:#007ab2;border:1px solid rgba(0,0,0,0.4);border-top-color:#bbb;border-radius:3px;box-shadow:inset 0 -1em 1em rgba(0,0,0,0.1);font-size:16px;line-height:32px;color:white;text-decoration:none;font-weight:normal;min-width:240px;text-align:center;font-family:"Roboto",-apple-system,BlinkMacSystemFont,"Roboto","Oxygen-Sans","Ubuntu","Cantarell","Helvetica Neue",sans-serif;text-transform:uppercase;border:none}@media (min-width:992px){.obj_monograph_full .entry_details .item{padding-left:2.143rem;padding-right:2.143rem;padding-top:1.143rem;padding-bottom:1.143rem}}div.pkp_site_name_wrapper div.pkp_site_name{text-align:center}.obj_monograph_full .chapters .title{margin-bottom:0;font-family:Arial,sans-serif;font-weight:100;line-height:1.785rem;font-size:16px}b,strong{font-weight:bold}div.pkp_structure_page div.pkp_structure_content div.pkp_structure_main div.page_index_journal div.homepage_image{display:none}.obj_issue_toc .galleys>h2,.obj_issue_toc .section>h2,.obj_issue_toc .galleys>h3,.obj_issue_toc .section>h3{background:#f7f7f7}.has_sidebar{display:flex}.pkp_structure_main::after{display:none}.homepage_image{position:relative;top:60px;height:220px;margin-left:0 !important;margin-right:0 !important;margin-top:-60px !important}@media (min-width:992px){.homepage_image{height:370px}}.pkp_page_index .homepage_image,.pkp_page_index .additional_content{margin-left:0 !important;margin-right:0 !important}.cmp_announcements{margin-left:0 !important;margin-right:0 !important}.homepage_image>.homepage_image_text_container{position:absolute;height:inherit;top:0;display:flex;flex-flow:column;justify-content:center;align-items:center;width:100%}.homepage_image>.homepage_image_text_container{position:absolute;height:inherit;top:0;display:flex;flex-flow:column;justify-content:center;align-items:center;width:100%}.homepage_image_text{position:relative;width:100%;max-width:1160px;margin-left:auto;margin-right:auto}.homepage_image_text>#image_text{max-width:500px;font-family:"Roboto Slab Arial",sans-serif;font-weight:100;letter-spacing:3px;color:white;line-height:1.3;padding-left:20px}div.homepage_image img{height:inherit !important;object-fit:cover !important;object-position:60% 80% !important;width:100% !important;height:100% !important}h4#image_text{font-family:'Calibri';max-width:600px;font-size:2.1rem;font-weight:200}@media (min-width:480px){h4#image_text{font-family:'Calibri';max-width:600px;font-size:2.4rem;font-weight:200}}@media (min-width:995px){h4#image_text{font-family:'Calibri';max-width:600px;font-size:3.11rem;font-weight:200}}.pkp_page_index{background:#f7f7f7 !important}.pkp_structure_main p{line-height:25px;margin:20px 0;margin-top:20px;margin-bottom:20px}@media (min-width:1200px){.pkp_structure_page{margin-top:0;margin-bottom:0}}@media (min-width:992px){.pkp_structure_sidebar{float:right;width:300px}}@media (min-width:992px){.pkp_structure_sidebar::before{position:absolute;top:0;right:0;bottom:0;width:300px;border-left:1px solid #ddd}}.pkp_page_index .additional_content>*{font-size:1.375rem;color:black;font-weight:400;line-height:1.3;font-family:'Roboto',sans-serif}.current_issue .current_issue_title,.current_issue .published{font-family:"Roboto",-apple-system,BlinkMacSystemFont,"Roboto","Oxygen-Sans","Ubuntu","Cantarell","Helvetica Neue",sans-serif;font-size:16px;font-weight:600;font-style:normal;margin:0;color:rgba(0,0,0,0.54)}.obj_issue_toc,span.value{color:rgba(0,0,0,0.74) !important}.authors{color:#757575;font-size:14px}.authors .affiliation{font-size:16px;color:rgba(0,0,0,0.54)}.block_custom>.content>.block_make_submission{padding:0px;min-width:200px}.pkp_page_index .additional_content{padding-top:30px !important;padding-bottom:10px !important}.pkp_page_index .cmp_announcements{border-top:none !important;border-bottom:1px solid #ddd}.pkp_structure_main{width:100%;border-left:none !important;border-right:1px solid #ddd}.pkp_block a{text-decoration:none}.obj_article_details .entry_details .item{margin:0px 0px;padding:0;border-bottom:none;border-radius:3px;background:none;border:1px solid #ddd;padding-bottom:1rem}.obj_article_details .entry_details .item{padding:0;border-bottom:1px solid #ddd;word-wrap:break-word}.obj_article_details .entry_details .item>.label,.obj_article_details .entry_details .sub_item:first-child>.label{padding:.5em .5em;background:#ddd;border-top-left-radius:3px;border-top-right-radius:3px}.obj_article_details .entry_details .sub_item .label{color:rgba(0,0,0,0.54);padding-left:15px}.authors .label::before{color:#7c7c7c;font:normal normal normal 14px/1 FontAwesome;font-size:14px;font-size:1rem;text-rendering:auto;-webkit-font-smoothing:antialiased;transform:translate(0, 0);margin-right:0.5em;content:"\f007"}.obj_article_details .entry_details .item .label{margin:0 0 20px;font-family:"Roboto",-apple-system,BlinkMacSystemFont,"Roboto","Oxygen-Sans","Ubuntu","Cantarell","Helvetica Neue",sans-serif;font-size:16px;font-weight:400;color:rgba(0,0,0,0.54)}.obj_article_details .entry_details .label{font-weight:700;text-transform:uppercase}.obj_article_details .main_entry .item .label{margin:0 0 20px;font-family:"Roboto",-apple-system,BlinkMacSystemFont,"Roboto","Oxygen-Sans","Ubuntu","Cantarell","Helvetica Neue",sans-serif;font-size:14px;font-weight:700}.obj_article_details .main_entry .abstract .label{display:inline-block;padding:0;border-bottom:3px solid #c3312f;color:rgba(0,0,0,0.54);text-transform:uppercase}div.entry_details section.sub_item div.value,div.entry_details p,div.entry_details img{padding:15px}.obj_article_details .galleys_links li{width:100%}div.page.page_article article.obj_article_details div.row div.main_entry section.item.doi,section.item.doi span.value a{color:rgba(0,0,0,0.54);font-size:.93rem;text-decoration:none}.obj_article_details .row{border:none;background:#f1f1f1 !important}div.entry_details .cmp_button_wire,div.entry_details .obj_galley_link{background:#007ab2;color:white;width:100%;margin-top:10px;margin-bottom:10px}div.obj_article_summary .cmp_button_wire,div.obj_article_summary .obj_galley_link,div.obj_article_summary .obj_galley_link_supplementary{background:white;color:#007ab2;width:100%;margin-top:10px;margin-bottom:10px;padding:0 1em;text-transform:uppercase}div.pkp_structure_footer_wrapper div.pkp_structure_footer div.pkp_footer_content table.tg tr td.tg-0lax{border-right:55px solid transparent}@media (min-width:1200px){.obj_article_details .entry_details{width:245px}}@media (min-width:768px){.obj_article_details .entry_details{width:198px;margin-left:30px}}.obj_article_details .entry_details{margin-left:0;margin-right:0}.obj_article_details .entry_details{margin-left:0;margin-right:0}.obj_article_details .main_entry,.obj_article_details .entry_details{border:none}.block_custom>.content>.block_make_submission{padding:0px;min-width:200px}@media (min-width:768px){.obj_article_details .entry_details{float:left;width:300px;margin:0 0 0 -1px;margin-right:0px;margin-left:-1px;border-top:none}}.obj_issue_toc>.galleys h3,span.value>.galleys h3,.obj_issue_toc .section h3,span.value .section h3{background:#f7f7f7}.cmp_announcements>li{padding:0 !important}.addthis_toolbox{padding:15px 15px 8px}.user-icon::before{color:#7c7c7c;font:normal normal normal 14px/1 FontAwesome;font-size:14px;font-size:1rem;text-rendering:auto;-webkit-font-smoothing:antialiased;transform:translate(0, 0);margin-right:0.3em;content:"\f007"}div.entry_details .cmp_button_wire,div.entry_details .obj_galley_link_supplementary{background:#f1f1f1;color:#006798;width:100%;margin-top:10px;margin-bottom:10px;padding:.6rem 14px .6rem 14px}.cmp_button_wire,.obj_galley_link_supplementary{display:inline-block;padding:0 1em;background:#fff;border:1px solid #acacac;border-radius:3px;font-size:.93rem;line-height:calc(.143rem);color:#006798;text-decoration:none}.obj_galley_link_supplementary.pdf::before{content:"\f0f6"}.obj_galley_link_supplementary::before{display:inline-block;font:normal normal normal 14px/1 FontAwesome;font-size:14px;font-size:inherit;text-rendering:auto;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transform:translate(0, 0);content:"\f0f6";margin-right:0.25em}.obj_galley_link_supplementary::after{content:'';display:none}.main_entry .item{padding:0.8rem !important;padding-bottom:0rem !important}div.entry_details div div div.shariff.item{padding:20px}div.pkp_structure_main div.page.page_article div#articlesBySameAuthorList ul li{margin-left:-25px}.pdf:hover{background-color:#b50000 !important;color:white !important}