https://scholion.ai/paper/articles/10.1080%2F01621459.1934.10506251https://scholion.ai/paper/articles/10.1080%2F01621459.1934.10506226https://scholion.ai/paper/articles/10.1080%2F01621459.1931.10503196https://scholion.ai/paper/articles/10.1080%2F01621459.1932.10502565