{"id":"W624213335","doi":"10.2172/1068610","title":"Blending Hydrogen into Natural Gas Pipeline Networks: A Review of Key Issues","year":2013,"lang":"en","type":"review","venue":"","topic":"Hybrid Renewable Energy Systems","field":"Energy","cited_by":360,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Natural gas; Pipeline (software); Pipeline transport; Natural (archaeology); Key (lock); Hydrogen; Environmental science; Petroleum engineering; Engineering; Computer science; Geology; Waste management; Chemistry; Environmental engineering; Computer security; Mechanical engineering; Paleontology","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02627882482607489,"score_gpt":0.3126873823491825,"score_spread":0.2864085575231076,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}