:root{--grey-2:#ebebeb;--grey-10:#f5f5f5;--grey-30:#dcdcdc;--grey-40:#b9b9b9;--petrolblue-00:#007398;--petrolblue-light70:#b2d5e0;--petrolblue-light90:#e5f1f4;--petrolblue-dark30:#00506a;--petrolblue-dark60:#002e3d;--font-weight:400;--medium-font-size:1rem;--medium-line-height:1rem;--large-font-size:1.125rem;--large-line-height:1.125rem;--measure-factor:.25rem;--grey2:#ebebeb;--grey3:#dcdcdc;--grey6:#737373;--grey7:#505050;--grey8:#323232;--els-blue:#007398;--els-blue-weight-90:#e5f1f4;--header-menu-item-font-size:16px;--header-submenu-item-font-size:14px}header.mendeley-header .link-hover-styles{position:relative}header.mendeley-header .link-hover-styles:after{content:"";width:100%;border-bottom:calc(var(--measure-factor)*.5)solid transparent;position:absolute;bottom:2px;left:0}header.mendeley-header .link-hover-styles:hover:after,header.mendeley-header .active-styles:after{border-bottom-color:var(--els-blue)}@media (min-width:48rem){header.mendeley-header.black-scheme .link-hover-styles:hover:after,header.mendeley-header.black-scheme .active-styles:after{border-bottom-color:#fff}}header.svelte-mef1y.svelte-mef1y{--header-height:5rem;--PAGE-HEADER-Z-INDEX:31;--MIN-SUPPORTED-WIDTH:80;--MEDIUM-VIEWPORT-RANGE-UNITS:192;-webkit-text-size-adjust:100%;box-sizing:border-box;-moz-osx-font-smoothing:grayscale;-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;border-bottom:1px solid var(--grey3);padding:calc(4*var(--measure-factor));z-index:var(--PAGE-HEADER-Z-INDEX);height:fit-content;min-width:calc(var(--MIN-SUPPORTED-WIDTH)*var(--measure-factor));width:100%;background:0 0;font-family:NexusSans,Arial,sans-serif;font-size:16px;display:block;position:relative}@media (min-width:48rem){header.svelte-mef1y.svelte-mef1y{height:auto;padding:0}}a.mendeley-logo.svelte-mef1y.svelte-mef1y{align-self:center;padding-top:2px}a.mendeley-logo.svelte-mef1y img.svelte-mef1y{width:135px;height:24px;object-fit:contain}a.visually-hidden-link.svelte-mef1y.svelte-mef1y{clip:rect(0 0 0 0);height:1px;white-space:nowrap;width:1px;border:0;margin:-1px;padding:0;position:absolute;overflow:hidden}a.visually-hidden-link.svelte-mef1y.svelte-mef1y:focus{clip:auto;height:auto;white-space:normal;width:auto;margin:0;position:static;overflow:visible}header.svelte-mef1y .nav-content.svelte-mef1y{height:fit-content;flex-wrap:wrap;align-content:space-evenly;align-items:center;margin:0 auto;display:flex}header.svelte-mef1y .main-nav.svelte-mef1y,header.svelte-mef1y .sub-nav.svelte-mef1y{background:#fff}@media (min-width:48rem){header.svelte-mef1y .main-nav.svelte-mef1y{padding:0 1.5rem}header.svelte-mef1y .sub-nav.svelte-mef1y{padding:0 0 0 1.5rem}header.medium-height.svelte-mef1y .main-nav.svelte-mef1y{padding:0 1rem}header.medium-height.svelte-mef1y .sub-nav.svelte-mef1y{padding:0 0 0 1rem}header.svelte-mef1y .nav-content.svelte-mef1y{height:4.5rem}header.medium-height.svelte-mef1y .nav-content.svelte-mef1y{height:3.5rem}header.large-width.svelte-mef1y .nav-content.svelte-mef1y{max-width:980px}header.position-absolute.svelte-mef1y.svelte-mef1y{position:absolute}header.black-scheme.svelte-mef1y.svelte-mef1y{border-bottom:none}header.black-scheme.svelte-mef1y .main-nav.svelte-mef1y{color:#fff;background:#000c}header.black-scheme.svelte-mef1y a.visually-hidden-link.svelte-mef1y{color:#fff}header.black-scheme.svelte-mef1y .sub-nav.svelte-mef1y{color:#fff;background:#0006}}.md-device.svelte-mef1y.svelte-mef1y{display:none}@media (min-width:48rem){.md-device.svelte-mef1y.svelte-mef1y{display:block}}.nav-menu-list.svelte-mef1y.svelte-mef1y{margin:0;padding:0;display:flex}.nav-menu-list.svelte-mef1y li.svelte-mef1y{list-style:none}.nav-menu-list.svelte-mef1y li:first-child a.svelte-mef1y{margin:0 calc(2.5*var(--measure-factor))0 0}nav.svelte-pdj5dm.svelte-pdj5dm{padding:calc(4*var(--measure-factor))calc(6*var(--measure-factor))0 calc(6*var(--measure-factor));margin:calc(4*var(--measure-factor))calc(0rem - (6*var(--measure-factor)))0 calc(0rem - (6*var(--measure-factor)));border-top:1px solid var(--grey3);background-color:#fff;flex:1 0 100%;display:none}nav.show-mobile-nav.svelte-pdj5dm.svelte-pdj5dm{display:block}.menu-section.svelte-pdj5dm.svelte-pdj5dm{margin:0;padding:0;display:block}.menu-section.svelte-pdj5dm li.svelte-pdj5dm{margin:0;padding:0;list-style:none}@media (min-width:48rem){.menu-section.svelte-pdj5dm.svelte-pdj5dm,nav.show-mobile-nav.svelte-pdj5dm.svelte-pdj5dm{display:flex}nav.svelte-pdj5dm.svelte-pdj5dm{border:none;flex:0 auto;margin:0 0 0 auto;padding:0;display:flex}}ul.account-section-for-small-screen.svelte-pdj5dm.svelte-pdj5dm{border-top:1px solid var(--grey3);padding-top:calc(6*var(--measure-factor));display:block}@media (min-width:48rem){ul.account-section-for-small-screen.svelte-pdj5dm.svelte-pdj5dm{display:none}}div.hide-in-small-viewport.svelte-pdj5dm.svelte-pdj5dm{display:none}@media (min-width:48rem){div.hide-in-small-viewport.svelte-pdj5dm.svelte-pdj5dm{display:inline-block}}div.account-info-section.svelte-pdj5dm.svelte-pdj5dm{display:inline-block}div.profile-link.svelte-pdj5dm.svelte-pdj5dm{cursor:pointer;margin:0 calc(2*var(--measure-factor));text-decoration:none;display:inline-block}span.profile-name.svelte-pdj5dm.svelte-pdj5dm{color:var(--grey6);padding:calc(2*var(--measure-factor))0;max-width:calc(40*var(--measure-factor));text-overflow:ellipsis;white-space:nowrap;vertical-align:middle;text-decoration:none;display:none;overflow:hidden}.black-scheme.svelte-pdj5dm span.profile-name.svelte-pdj5dm{color:#fff}@media (max-width:80rem){div.profile-link.link-hover-styles.svelte-pdj5dm.svelte-pdj5dm:after{bottom:-.25rem}}@media (min-width:61.25rem){span.profile-name.svelte-pdj5dm.svelte-pdj5dm{display:inline-block}}span.profile-name.svelte-pdj5dm *{vertical-align:middle}img.profile-avatar.svelte-pdj5dm.svelte-pdj5dm{width:1.25rem;height:1.25rem;vertical-align:middle;border-radius:1rem;margin-bottom:.25rem}div.mobile-nav.svelte-pdj5dm.svelte-pdj5dm{padding-top:calc(2*var(--measure-factor));margin-left:auto;display:block}@media (min-width:48rem){div.mobile-nav.svelte-pdj5dm.svelte-pdj5dm{display:none}}span.hamburger-menu-icon.svelte-pdj5dm.svelte-pdj5dm{color:var(--grey6);padding-bottom:calc(2*var(--measure-factor));display:inline-block}ul.dropdown-content-wrapper.svelte-pdj5dm.svelte-pdj5dm{border:1px solid var(--grey3);margin-top:calc(1*var(--measure-factor));min-width:calc(30*var(--measure-factor));min-width:max-content;opacity:var(--opacity);transition:opacity .3s,visibility 0s var(--transition-visibility-end);visibility:var(--visibility);background-color:#fff;border-radius:1px;outline:none;padding:.5rem 0;position:absolute;top:100%;right:0;box-shadow:0 2px 5px #0000001f}ul.dropdown-content-wrapper.svelte-pdj5dm li.svelte-pdj5dm{margin:0;padding:0;list-style:none}hr.dropdown-separator.svelte-pdj5dm.svelte-pdj5dm{border:1px solid #ebebeb}@media (max-width:48rem){ul.menu-section.svelte-pdj5dm.svelte-pdj5dm:not(:first-child){border-top:1px solid var(--grey3);padding-top:calc(6*var(--measure-factor))}}@media (min-width:48rem){ul.sub-nav.svelte-pdj5dm.svelte-pdj5dm{display:none}nav.black-scheme.svelte-pdj5dm.svelte-pdj5dm{color:#fff;background:0 0}}a.outer.svelte-15uuza4{--INTER-ITEM-PADDING-UNITS:4;--LEFT-RIGHT-PADDING-UNITS:5;color:var(--els-blue);box-shadow:none;cursor:pointer;text-decoration-skip:ink;-webkit-text-decoration-skip-ink:auto;text-decoration-skip-ink:auto;font-family:NexusSans,Arial,sans-serif;line-height:1;font-size:var(--header-submenu-item-font-size);padding:calc(var(--INTER-ITEM-PADDING-UNITS)*var(--measure-factor)/2)calc(var(--INTER-ITEM-PADDING-UNITS)*var(--measure-factor));text-align:left;width:100%;background:0 0;border:none;outline:none;align-items:center;text-decoration:none;display:block}a.outer.svelte-15uuza4 :active,a.outer.svelte-15uuza4 :hover,a.outer.svelte-15uuza4 :focus{text-decoration:underline}a.outer.svelte-15uuza4:not([disabled]){color:var(--grey7)}a.outer.svelte-15uuza4:not([disabled]):hover{color:var(--els-blue);text-decoration:none}a.outer.svelte-15uuza4:not([disabled]):active,a.outer.svelte-15uuza4:not([disabled]):focus{background-color:var(--els-blue-weight-90);color:var(--grey8);text-decoration:none}span.text-adjuster.svelte-15uuza4{padding-top:"0.1rem"}button.icon-button.svelte-wyis0q.svelte-wyis0q{--TOUCH-TARGET-SIZE-UNITS:11;--SHIFT-VALUE:calc((var(--TOUCH-TARGET-SIZE-UNITS) - var(--size))/2*var(--measure-factor));box-shadow:none;color:var(--colour);cursor:default;margin:0;margin:calc(0rem - var(--SHIFT-VALUE));padding:0;padding:var(--SHIFT-VALUE);background:0 0;border:none;align-items:center;text-decoration:none;display:inline-flex}button.icon-button.svelte-wyis0q.svelte-wyis0q:focus{color:var(--hover-colour)}span.contents.svelte-wyis0q.svelte-wyis0q{cursor:pointer;font-family:NexusSans,Arial,sans-serif}span.contents.svelte-wyis0q.svelte-wyis0q:hover{color:var(--hover-colour)}span.contents.svelte-wyis0q>svg.svelte-wyis0q{vertical-align:bottom}a.svelte-bfy41e{--line-height:1;padding:0 0 calc(1.5*var(--measure-factor))0;margin:0 0 calc(4*var(--measure-factor))0;color:var(--grey6);line-height:var(--line-height);font-size:var(--header-menu-item-font-size);text-decoration:none;display:block;position:relative}a.btn-link.svelte-bfy41e{border:.0625rem solid var(--grey6);color:var(--grey6);padding:.375rem .75rem .25rem}a.btn-link.svelte-bfy41e:hover{color:#fff;background:#9d1c21;border-color:#9d1c21;text-decoration:none}@media (min-width:48rem){a.svelte-bfy41e{padding:calc(2*var(--measure-factor))0;margin:0 calc(2.5*var(--measure-factor));display:inline-block}a.black-scheme.btn-link.svelte-bfy41e{color:#dcdcdc;border:.0625rem solid #dcdcdc}a.black-scheme.btn-link.svelte-bfy41e:hover{color:#323232;background:#fff;border-color:#fff}}a.svelte-bfy41e *{vertical-align:middle}@media (min-width:48rem){a.black-scheme.svelte-bfy41e{color:#fff}}
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