diff --git a/src/Project.sln b/src/Project.sln
index 9ca995957837dec82b0f967591d4a59dc55ab48f..fd1c0cab4653b543e9482c36f00e8ecd06eb68bb 100644
--- a/src/Project.sln
+++ b/src/Project.sln
@@ -3,9 +3,9 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 16
 VisualStudioVersion = 16.0.28803.156
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Project", "Project\Project.csproj", "{16C4EBA5-BA87-45EC-AE1A-E8569A897959}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Project", "Project\Project.csproj", "{16C4EBA5-BA87-45EC-AE1A-E8569A897959}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Project.Tests", "Project.Tests\Project.Tests.csproj", "{EEE96892-A211-44EE-B2B8-11FAB31F2E26}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Project.Tests", "Project.Tests\Project.Tests.csproj", "{EEE96892-A211-44EE-B2B8-11FAB31F2E26}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
diff --git a/src/Project/Controllers/ProjectController.cs b/src/Project/Controllers/ProjectController.cs
index aa92bccaca91faf284bcd3e843f5ca974c643759..d96ead57a8dbb8bd3671c68ac981439069d4e486 100644
--- a/src/Project/Controllers/ProjectController.cs
+++ b/src/Project/Controllers/ProjectController.cs
@@ -40,6 +40,9 @@ namespace Coscine.Api.Project.Controllers
         private readonly CoscineLogger _coscineLogger;
         private readonly VisibilityModel _visibilityModel;
         private readonly int _maxAvailable = 100;
+        private readonly string _userUrlPrefix = "https://purl.org/coscine/users";
+        private readonly Uri _orgPrefixUrl = new Uri("http://www.w3.org/ns/org#");
+        private readonly RdfStoreConnector _rdfStoreConnector;
 
         /// <summary>
         /// ProjectController constructor
@@ -58,6 +61,7 @@ namespace Coscine.Api.Project.Controllers
             _projectQuotaModel = new ProjectQuotaModel();
             _coscineLogger = new CoscineLogger(logger);
             _visibilityModel = new VisibilityModel();
+            _rdfStoreConnector = new RdfStoreConnector(Program.Configuration.GetString("coscine/local/virtuoso/additional/url"));
         }
 
         /// <summary>
@@ -532,7 +536,6 @@ namespace Coscine.Api.Project.Controllers
         public IActionResult Store()
         {
             var user = _authenticator.GetUser();
-            var isRWTHMember = IsRWTHMember(user);
             var projectObject = ObjectFactory<ProjectObject>.DeserializeFromStream(Request.Body);
 
             if (projectObject?.ParentId != new Guid()
@@ -541,7 +544,7 @@ namespace Coscine.Api.Project.Controllers
                 return Unauthorized("User is not allowed to create SubProjects.");
             }
 
-            var project = _projectModel.StoreFromObject(projectObject, user, isRWTHMember);
+            var project = _projectModel.StoreFromObject(projectObject, user, _rdfStoreConnector.GetQuotaDefault(user.Id.ToString()));
 
             if (projectObject.ParentId != new Guid()
                 // for now, only an owner can add subprojects to projects
@@ -562,27 +565,6 @@ namespace Coscine.Api.Project.Controllers
             return Json(_projectModel.CreateReturnObjectFromDatabaseObject(project));
         }
 
-        /// <summary>
-        /// Checks if the given user is a member of the RWTH 
-        /// </summary>
-        /// <param name="user">User object</param>
-        /// <returns>True, if member of RWTH or false, if not a member of RWTH</returns>
-        private bool IsRWTHMember(User user)
-        {
-            var externalIds = new ExternalIdModel().GetAllWhere((externalId) => externalId.UserId == user.Id);
-            if (!externalIds.Any())
-            {
-                return false;
-            }
-            var externalIdList = new List<string>();
-
-            foreach (var externalId in externalIds)
-            {
-                externalIdList.Add(externalId.ExternalId1);
-            }
-            return new RdfStoreConnector(Program.Configuration.GetStringAndWait("coscine/local/virtuoso/additional/url")).GetTriples(new Uri("https://ror.org/04xfq0f34"), null, null, 1, externalIdList).Any();
-        }
-
         private void LogAnalyticsViewHome(List<string> projectIds)
         {
             _coscineLogger.AnalyticsLog(
diff --git a/src/Project/Project.csproj b/src/Project/Project.csproj
index eb3a76e9e0bd09481272ef2aba2659a8b91f97c0..8a440b04658c57d59715783912810711d52878e4 100644
--- a/src/Project/Project.csproj
+++ b/src/Project/Project.csproj
@@ -19,9 +19,9 @@
 	<ItemGroup>
 		<PackageReference Include="Coscine.Action" Version="2.*-*" />
 		<PackageReference Include="Coscine.ApiCommons" Version="2.*-*" />
-		<PackageReference Include="Coscine.Database" Version="2.*-*" />
+		<PackageReference Include="Coscine.Database" Version="2.3.0-topic-1425-fhpri0008" />
 		<PackageReference Include="Coscine.Logging" Version="2.*-*" />
-		<PackageReference Include="Coscine.Metadata" Version="2.*-*" />
+		<PackageReference Include="Coscine.Metadata" Version="2.1.0-topic-1425-fhpri0002" />
 		<PackageReference Include="Coscine.ResourceLoader" Version="2.*-*" />
 	</ItemGroup>
 </Project>
\ No newline at end of file