diff --git a/excel_sheets/Document_metadata.xlsx b/excel_sheets/Document_metadata.xlsx
index fc3b5bb..1a3ed03 100644
Binary files a/excel_sheets/Document_metadata.xlsx and b/excel_sheets/Document_metadata.xlsx differ
diff --git a/excel_sheets/Image_metadata.xlsx b/excel_sheets/Image_metadata.xlsx
index a9c67e3..ec1fa1a 100644
Binary files a/excel_sheets/Image_metadata.xlsx and b/excel_sheets/Image_metadata.xlsx differ
diff --git a/excel_sheets/Table_metadata.xlsx b/excel_sheets/Table_metadata.xlsx
index 3fbb790..4ba7657 100644
Binary files a/excel_sheets/Table_metadata.xlsx and b/excel_sheets/Table_metadata.xlsx differ
diff --git a/pydantic_schemas/indicator_schema.py b/pydantic_schemas/indicator_schema.py
index 74b231f..5a2201c 100644
--- a/pydantic_schemas/indicator_schema.py
+++ b/pydantic_schemas/indicator_schema.py
@@ -65,10 +65,10 @@ class AuthoringEntityItem(SchemaBaseModel):
         title="Agency Name",
     )
     affiliation: Optional[str] = Field(None, title="Affiliation")
-    abbreviation: Optional[Any] = Field(
+    abbreviation: Optional[str] = Field(
         None, description="Abbreviation", title="Abbreviation"
     )
-    email: Optional[Any] = Field(None, description="Email", title="Email")
+    email: Optional[str] = Field(None, description="Email", title="Email")
     uri: Optional[str] = Field(None, title="URI")
 
 
diff --git a/pydantic_schemas/table_schema.py b/pydantic_schemas/table_schema.py
index 7bbb3fa..56d34d5 100644
--- a/pydantic_schemas/table_schema.py
+++ b/pydantic_schemas/table_schema.py
@@ -370,10 +370,10 @@ class ProvenanceSchema(SchemaBaseModel):
 
 
 class AuthorIdItem(SchemaBaseModel):
-    type: Optional[Any] = Field(
+    type: Optional[str] = Field(
         None, description="Source of identifier, e.g. ORCID", title="Type"
     )
-    id: Optional[Any] = Field(
+    id: Optional[str] = Field(
         None,
         description="Author's unique identifier for the corresponding source",
         title="Identifier",
diff --git a/pydantic_schemas/utils/quick_start.py b/pydantic_schemas/utils/quick_start.py
index f1b82df..f893288 100644
--- a/pydantic_schemas/utils/quick_start.py
+++ b/pydantic_schemas/utils/quick_start.py
@@ -7,7 +7,7 @@
 
 from .utils import standardize_keys_in_dict
 
-DEFAULT_URL = "http://www.example.com"
+DEFAULT_URL = "https://www.example.com"
 MAX_DEPTH = 12
 
 
diff --git a/schemas/table-schema.json b/schemas/table-schema.json
index ae532a4..71a5250 100644
--- a/schemas/table-schema.json
+++ b/schemas/table-schema.json
@@ -36,11 +36,13 @@
               "properties": {
                 "type": {
                   "title": "Type",
-                  "description": "Source of identifier, e.g. ORCID"
+                  "description": "Source of identifier, e.g. ORCID",
+                  "type": "string"
                 },
                 "id": {
                   "title": "Identifier",
-                  "description": "Author's unique identifier for the corresponding source"
+                  "description": "Author's unique identifier for the corresponding source",
+                  "type": "string"
                 }
               }
             }
diff --git a/schemas/timeseries-schema.json b/schemas/timeseries-schema.json
index 7c9dd48..96fc2eb 100644
--- a/schemas/timeseries-schema.json
+++ b/schemas/timeseries-schema.json
@@ -127,11 +127,13 @@
 							},
 							"abbreviation": {
 								"title": "Abbreviation",
-								"description": "Abbreviation"
+								"description": "Abbreviation",
+								"type": "string"
 							},
 							"email": {
 								"title": "Email",
-								"description": "Email"
+								"description": "Email",
+								"type": "string"
 							},
 							"uri": {
 								"title": "URI",