rmarkdown - 文章：作者姓名不显示

Question

我有rticles::elsevier 文章的以下代码和输出，但我无法显示作者姓名。我得到的输出是：

看起来它可能正在为作者姓名生成空间，但没有显示它们。

我用来生成它的代码在哪里：

代码：

---
title: Title here
subtitle: Do you have a subtitle? If so, write it here
titlerunning: Short form of title (if too long for head)
authorrunning:
  Short form of author list if too long for running head
thanks: |
  Grants or other notes about the article that should go
  on the front page should be placed here. General
  acknowledgments should be placed at the end of the article.
authors:
  - name: Author 1

keywords:
  - key
  - dictionary
  - word
MSC:
  - MSC code 1
  - MSC code 2 

abstract: |
  Some abstract here

output:
    bookdown::pdf_document2:
      keep_tex: true
      number_sections: no
      toc: no
      tables: true
    base_format: rticles::elsevier_article
header-includes:
  - \usepackage{floatrow}
  - \floatplacement{figure}{H}
  - \usepackage{booktabs}
  - \usepackage{array} 
  - \usepackage{float}

---

# section 1

some writing

即使我使用以下website 中的简单内容。我所做的所有更改是 - 删除 bibliography: bibliography.bib 行并将 output: rticles::springer_article 修改为 output: rticles::elsevier_article。

代码2：

---
title: Title here
subtitle: Do you have a subtitle? If so, write it here
titlerunning: Short form of title (if too long for head)
authorrunning:
  Short form of author list if too long for running head
thanks: |
  Grants or other notes about the article that should go
  on the front page should be placed here. General
  acknowledgments should be placed at the end of the article.
authors:
  - name: Author 1
    address: Department of YYY, University of XXX
    email: abc@def
  - name: Author 2
    address: Department of ZZZ, University of WWW
    email: djf@wef
keywords:
  - key
  - dictionary
  - word
MSC:
  - MSC code 1
  - MSC code 2    
abstract: |
  The text of your abstract.  150 -- 250 words.

output: rticles::elsevier_article

---

# section 1

some writing

Answer 1

如果您将authors 更改为author，您的第二个示例将显示作者。但是第一个示例仍然不能以这种方式工作..

---
title: Title here
subtitle: Do you have a subtitle? If so, write it here
titlerunning: Short form of title (if too long for head)
authorrunning:
  Short form of author list if too long for running head
thanks: |
  Grants or other notes about the article that should go
  on the front page should be placed here. General
  acknowledgments should be placed at the end of the article.
author:
  - name: Author 1
    address: Department of YYY, University of XXX
    email: abc@def
  - name: Author 2
    address: Department of ZZZ, University of WWW
    email: djf@wef
keywords:
  - key
  - dictionary
  - word
MSC:
  - MSC code 1
  - MSC code 2    
abstract: |
  The text of your abstract.  150 -- 250 words.

output: rticles::elsevier_article

---

# section 1

some writing