From a10364ffaa9487564b4dadeb4547fda3b996ee49 Mon Sep 17 00:00:00 2001
From: Shyam D <shyamd@lbl.gov>
Date: Fri, 9 Jul 2021 16:39:47 -0700
Subject: [PATCH] use strict mode to manage duplicates with pybtex

---
 emmet-core/emmet/core/provenance.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/emmet-core/emmet/core/provenance.py b/emmet-core/emmet/core/provenance.py
index 86070de24f..ba83d0f896 100644
--- a/emmet-core/emmet/core/provenance.py
+++ b/emmet-core/emmet/core/provenance.py
@@ -5,7 +5,8 @@
 
 from monty.json import MontyDecoder
 from pybtex.database import BibliographyData, parse_string
-from pydantic import BaseModel, EmailStr, Field, validator
+from pybtex.errors import set_strict_mode
+from pydantic import BaseModel, Field, root_validator, validator
 
 from emmet.core.material_property import PropertyDoc
 from emmet.core.mpid import MPID
@@ -126,6 +127,7 @@ def from_SNLs(
         refs = {}
         for snl in snls:
             try:
+                set_strict_mode(False)
                 entries = parse_string(snl["about"]["references"], bib_format="bibtex")
                 refs.update(entries.entries)
             except Exception: