{!! '<' !!}?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
    @foreach($researches as $r)
        <url>
            <loc>{{ route('browse.show', $r->id) }}</loc>
            <lastmod>{{ $r->updated_at->toAtomString() }}</lastmod>
        </url>
    @endforeach
</urlset>